Home / 127,389.52-191,082.18-32,618.92

Finding the Fourth Proportional to 127,389.52, 191,082.18 and 32,618.92

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Solution

The fourth proportional to 127,389.52, 191,082.18 and 32,618.92 is: 48,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,389.52 : 191,082.18 = 32,618.92 : x
  2. Step 2: Convert to fraction form
    127,389.52/191,082.18 = 32,618.92/x
  3. Step 3: Cross multiply
    127,389.52x = 191,082.18 × 32,618.92
  4. Step 4: Simplify right side
    127,389.52x = 6,232,894,342.85
  5. Step 5: Solve for x
    x = 6,232,894,342.85/127,389.52
  6. Step 6: Final answer
    x = 48,927.84

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1.5x scale

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.