Home / 149,541.15-224,246.10-55,981.29

Finding the Fourth Proportional to 149,541.15, 224,246.10 and 55,981.29

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Solution

The fourth proportional to 149,541.15, 224,246.10 and 55,981.29 is: 83,947.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,541.15 : 224,246.10 = 55,981.29 : x
  2. Step 2: Convert to fraction form
    149,541.15/224,246.10 = 55,981.29/x
  3. Step 3: Cross multiply
    149,541.15x = 224,246.10 × 55,981.29
  4. Step 4: Simplify right side
    149,541.15x = 12,553,585,955.47
  5. Step 5: Solve for x
    x = 12,553,585,955.47/149,541.15
  6. Step 6: Final answer
    x = 83,947.37

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Why These Related Problems?

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