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Finding the Fourth Proportional to 176,407.54, 243,444.12 and 95,835.70

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Solution

The fourth proportional to 176,407.54, 243,444.12 and 95,835.70 is: 132,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,407.54 : 243,444.12 = 95,835.70 : x
  2. Step 2: Convert to fraction form
    176,407.54/243,444.12 = 95,835.70/x
  3. Step 3: Cross multiply
    176,407.54x = 243,444.12 × 95,835.70
  4. Step 4: Simplify right side
    176,407.54x = 23,330,637,651.08
  5. Step 5: Solve for x
    x = 23,330,637,651.08/176,407.54
  6. Step 6: Final answer
    x = 132,254.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.