Home / 288,761.04-433,182.27-89,097.66

Finding the Fourth Proportional to 288,761.04, 433,182.27 and 89,097.66

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Solution

The fourth proportional to 288,761.04, 433,182.27 and 89,097.66 is: 133,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,761.04 : 433,182.27 = 89,097.66 : x
  2. Step 2: Convert to fraction form
    288,761.04/433,182.27 = 89,097.66/x
  3. Step 3: Cross multiply
    288,761.04x = 433,182.27 × 89,097.66
  4. Step 4: Simplify right side
    288,761.04x = 38,595,527,536.46
  5. Step 5: Solve for x
    x = 38,595,527,536.46/288,761.04
  6. Step 6: Final answer
    x = 133,659.05

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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.