Home / 92,346.04-127,432.05-53,580.87

Finding the Fourth Proportional to 92,346.04, 127,432.05 and 53,580.87

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Solution

The fourth proportional to 92,346.04, 127,432.05 and 53,580.87 is: 73,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,346.04 : 127,432.05 = 53,580.87 : x
  2. Step 2: Convert to fraction form
    92,346.04/127,432.05 = 53,580.87/x
  3. Step 3: Cross multiply
    92,346.04x = 127,432.05 × 53,580.87
  4. Step 4: Simplify right side
    92,346.04x = 6,827,920,104.88
  5. Step 5: Solve for x
    x = 6,827,920,104.88/92,346.04
  6. Step 6: Final answer
    x = 73,938.42

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1.5x scale

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.