Home / 123,711.04-185,567.60-34,962.56

Finding the Fourth Proportional to 123,711.04, 185,567.60 and 34,962.56

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Solution

The fourth proportional to 123,711.04, 185,567.60 and 34,962.56 is: 52,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,711.04 : 185,567.60 = 34,962.56 : x
  2. Step 2: Convert to fraction form
    123,711.04/185,567.60 = 34,962.56/x
  3. Step 3: Cross multiply
    123,711.04x = 185,567.60 × 34,962.56
  4. Step 4: Simplify right side
    123,711.04x = 6,487,918,349.06
  5. Step 5: Solve for x
    x = 6,487,918,349.06/123,711.04
  6. Step 6: Final answer
    x = 52,444.13

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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.