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Finding the Fourth Proportional to 176,590.80, 265,193.40 and 93,646.80

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Solution

The fourth proportional to 176,590.80, 265,193.40 and 93,646.80 is: 140,633.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,590.80 : 265,193.40 = 93,646.80 : x
  2. Step 2: Convert to fraction form
    176,590.80/265,193.40 = 93,646.80/x
  3. Step 3: Cross multiply
    176,590.80x = 265,193.40 × 93,646.80
  4. Step 4: Simplify right side
    176,590.80x = 24,834,513,291.12
  5. Step 5: Solve for x
    x = 24,834,513,291.12/176,590.80
  6. Step 6: Final answer
    x = 140,633.11

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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.