Home / 92,566.20-127,740.72-50,123.76

Finding the Fourth Proportional to 92,566.20, 127,740.72 and 50,123.76

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Solution

The fourth proportional to 92,566.20, 127,740.72 and 50,123.76 is: 69,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,566.20 : 127,740.72 = 50,123.76 : x
  2. Step 2: Convert to fraction form
    92,566.20/127,740.72 = 50,123.76/x
  3. Step 3: Cross multiply
    92,566.20x = 127,740.72 × 50,123.76
  4. Step 4: Simplify right side
    92,566.20x = 6,402,845,191.51
  5. Step 5: Solve for x
    x = 6,402,845,191.51/92,566.20
  6. Step 6: Final answer
    x = 69,170.44

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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.