Home / 104,527.80-156,001.79-94,438.74

Finding the Fourth Proportional to 104,527.80, 156,001.79 and 94,438.74

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Solution

The fourth proportional to 104,527.80, 156,001.79 and 94,438.74 is: 140,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,527.80 : 156,001.79 = 94,438.74 : x
  2. Step 2: Convert to fraction form
    104,527.80/156,001.79 = 94,438.74/x
  3. Step 3: Cross multiply
    104,527.80x = 156,001.79 × 94,438.74
  4. Step 4: Simplify right side
    104,527.80x = 14,732,612,013.15
  5. Step 5: Solve for x
    x = 14,732,612,013.15/104,527.80
  6. Step 6: Final answer
    x = 140,944.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.