Home / 149,526.17-224,104.57-128,317.13

Finding the Fourth Proportional to 149,526.17, 224,104.57 and 128,317.13

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Solution

The fourth proportional to 149,526.17, 224,104.57 and 128,317.13 is: 192,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,526.17 : 224,104.57 = 128,317.13 : x
  2. Step 2: Convert to fraction form
    149,526.17/224,104.57 = 128,317.13/x
  3. Step 3: Cross multiply
    149,526.17x = 224,104.57 × 128,317.13
  4. Step 4: Simplify right side
    149,526.17x = 28,756,454,641.36
  5. Step 5: Solve for x
    x = 28,756,454,641.36/149,526.17
  6. Step 6: Final answer
    x = 192,317.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.