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Finding the Fourth Proportional to 157,054.68, 235,582.02 and 63,626.04

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Solution

The fourth proportional to 157,054.68, 235,582.02 and 63,626.04 is: 95,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,054.68 : 235,582.02 = 63,626.04 : x
  2. Step 2: Convert to fraction form
    157,054.68/235,582.02 = 63,626.04/x
  3. Step 3: Cross multiply
    157,054.68x = 235,582.02 × 63,626.04
  4. Step 4: Simplify right side
    157,054.68x = 14,989,151,027.80
  5. Step 5: Solve for x
    x = 14,989,151,027.80/157,054.68
  6. Step 6: Final answer
    x = 95,439.06

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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.