Home / 160,150.26-221,041.15-133,266.57

Finding the Fourth Proportional to 160,150.26, 221,041.15 and 133,266.57

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Solution

The fourth proportional to 160,150.26, 221,041.15 and 133,266.57 is: 183,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,150.26 : 221,041.15 = 133,266.57 : x
  2. Step 2: Convert to fraction form
    160,150.26/221,041.15 = 133,266.57/x
  3. Step 3: Cross multiply
    160,150.26x = 221,041.15 × 133,266.57
  4. Step 4: Simplify right side
    160,150.26x = 29,457,395,476.91
  5. Step 5: Solve for x
    x = 29,457,395,476.91/160,150.26
  6. Step 6: Final answer
    x = 183,935.98

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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.