Home / 92,332.38-138,458.35-49,045.84

Finding the Fourth Proportional to 92,332.38, 138,458.35 and 49,045.84

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Solution

The fourth proportional to 92,332.38, 138,458.35 and 49,045.84 is: 73,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,332.38 : 138,458.35 = 49,045.84 : x
  2. Step 2: Convert to fraction form
    92,332.38/138,458.35 = 49,045.84/x
  3. Step 3: Cross multiply
    92,332.38x = 138,458.35 × 49,045.84
  4. Step 4: Simplify right side
    92,332.38x = 6,790,806,080.76
  5. Step 5: Solve for x
    x = 6,790,806,080.76/92,332.38
  6. Step 6: Final answer
    x = 73,547.40

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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.