Home / 90,347.16-124,677.43-50,060.77

Finding the Fourth Proportional to 90,347.16, 124,677.43 and 50,060.77

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Solution

The fourth proportional to 90,347.16, 124,677.43 and 50,060.77 is: 69,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,347.16 : 124,677.43 = 50,060.77 : x
  2. Step 2: Convert to fraction form
    90,347.16/124,677.43 = 50,060.77/x
  3. Step 3: Cross multiply
    90,347.16x = 124,677.43 × 50,060.77
  4. Step 4: Simplify right side
    90,347.16x = 6,241,448,147.42
  5. Step 5: Solve for x
    x = 6,241,448,147.42/90,347.16
  6. Step 6: Final answer
    x = 69,082.95

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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.