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Finding the Fourth Proportional to 176,554.30, 264,831.45 and 157,200.70

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Solution

The fourth proportional to 176,554.30, 264,831.45 and 157,200.70 is: 235,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,554.30 : 264,831.45 = 157,200.70 : x
  2. Step 2: Convert to fraction form
    176,554.30/264,831.45 = 157,200.70/x
  3. Step 3: Cross multiply
    176,554.30x = 264,831.45 × 157,200.70
  4. Step 4: Simplify right side
    176,554.30x = 41,631,689,322.02
  5. Step 5: Solve for x
    x = 41,631,689,322.02/176,554.30
  6. Step 6: Final answer
    x = 235,801.05

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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.