Home / 92,712.03-127,950.51-52,432.95

Finding the Fourth Proportional to 92,712.03, 127,950.51 and 52,432.95

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Solution

The fourth proportional to 92,712.03, 127,950.51 and 52,432.95 is: 72,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,712.03 : 127,950.51 = 52,432.95 : x
  2. Step 2: Convert to fraction form
    92,712.03/127,950.51 = 52,432.95/x
  3. Step 3: Cross multiply
    92,712.03x = 127,950.51 × 52,432.95
  4. Step 4: Simplify right side
    92,712.03x = 6,708,822,693.30
  5. Step 5: Solve for x
    x = 6,708,822,693.30/92,712.03
  6. Step 6: Final answer
    x = 72,361.94

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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.