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Finding the Fourth Proportional to 247,088.01, 341,148.83 and 156,524.34

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Solution

The fourth proportional to 247,088.01, 341,148.83 and 156,524.34 is: 216,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,088.01 : 341,148.83 = 156,524.34 : x
  2. Step 2: Convert to fraction form
    247,088.01/341,148.83 = 156,524.34/x
  3. Step 3: Cross multiply
    247,088.01x = 341,148.83 × 156,524.34
  4. Step 4: Simplify right side
    247,088.01x = 53,398,095,457.52
  5. Step 5: Solve for x
    x = 53,398,095,457.52/247,088.01
  6. Step 6: Final answer
    x = 216,109.62

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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.