Home / 140,417.53-193,935.96-94,397.24

Finding the Fourth Proportional to 140,417.53, 193,935.96 and 94,397.24

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Solution

The fourth proportional to 140,417.53, 193,935.96 and 94,397.24 is: 130,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,417.53 : 193,935.96 = 94,397.24 : x
  2. Step 2: Convert to fraction form
    140,417.53/193,935.96 = 94,397.24/x
  3. Step 3: Cross multiply
    140,417.53x = 193,935.96 × 94,397.24
  4. Step 4: Simplify right side
    140,417.53x = 18,307,019,845.59
  5. Step 5: Solve for x
    x = 18,307,019,845.59/140,417.53
  6. Step 6: Final answer
    x = 130,375.60

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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.