Home / 121,527,555.21-167,693,175.59-96,810,683.85

Finding the Fourth Proportional to 121,527,555.21, 167,693,175.59 and 96,810,683.85

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Solution

The fourth proportional to 121,527,555.21, 167,693,175.59 and 96,810,683.85 is: 133,586,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,527,555.21 : 167,693,175.59 = 96,810,683.85 : x
  2. Step 2: Convert to fraction form
    121,527,555.21/167,693,175.59 = 96,810,683.85/x
  3. Step 3: Cross multiply
    121,527,555.21x = 167,693,175.59 × 96,810,683.85
  4. Step 4: Simplify right side
    121,527,555.21x = 16,234,491,005,361,974
  5. Step 5: Solve for x
    x = 16,234,491,005,361,974/121,527,555.21
  6. Step 6: Final answer
    x = 133,586,913.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.