Home / 96,503.04-144,988.16-61,510.40

Finding the Fourth Proportional to 96,503.04, 144,988.16 and 61,510.40

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Solution

The fourth proportional to 96,503.04, 144,988.16 and 61,510.40 is: 92,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,503.04 : 144,988.16 = 61,510.40 : x
  2. Step 2: Convert to fraction form
    96,503.04/144,988.16 = 61,510.40/x
  3. Step 3: Cross multiply
    96,503.04x = 144,988.16 × 61,510.40
  4. Step 4: Simplify right side
    96,503.04x = 8,918,279,716.86
  5. Step 5: Solve for x
    x = 8,918,279,716.86/96,503.04
  6. Step 6: Final answer
    x = 92,414.50

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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.