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Finding the Fourth Proportional to 176,569.80, 264,854.70 and 64,376.70

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Solution

The fourth proportional to 176,569.80, 264,854.70 and 64,376.70 is: 96,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,569.80 : 264,854.70 = 64,376.70 : x
  2. Step 2: Convert to fraction form
    176,569.80/264,854.70 = 64,376.70/x
  3. Step 3: Cross multiply
    176,569.80x = 264,854.70 × 64,376.70
  4. Step 4: Simplify right side
    176,569.80x = 17,050,471,565.49
  5. Step 5: Solve for x
    x = 17,050,471,565.49/176,569.80
  6. Step 6: Final answer
    x = 96,565.05

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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.