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Finding the Fourth Proportional to 176,752.60, 264,740.10 and 153,424.60

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Solution

The fourth proportional to 176,752.60, 264,740.10 and 153,424.60 is: 229,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,752.60 : 264,740.10 = 153,424.60 : x
  2. Step 2: Convert to fraction form
    176,752.60/264,740.10 = 153,424.60/x
  3. Step 3: Cross multiply
    176,752.60x = 264,740.10 × 153,424.60
  4. Step 4: Simplify right side
    176,752.60x = 40,617,643,946.46
  5. Step 5: Solve for x
    x = 40,617,643,946.46/176,752.60
  6. Step 6: Final answer
    x = 229,799.41

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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.