Home / 108,359.10-149,532.48-63,050.94

Finding the Fourth Proportional to 108,359.10, 149,532.48 and 63,050.94

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Solution

The fourth proportional to 108,359.10, 149,532.48 and 63,050.94 is: 87,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,359.10 : 149,532.48 = 63,050.94 : x
  2. Step 2: Convert to fraction form
    108,359.10/149,532.48 = 63,050.94/x
  3. Step 3: Cross multiply
    108,359.10x = 149,532.48 × 63,050.94
  4. Step 4: Simplify right side
    108,359.10x = 9,428,163,424.53
  5. Step 5: Solve for x
    x = 9,428,163,424.53/108,359.10
  6. Step 6: Final answer
    x = 87,008.51

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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.