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Finding the Fourth Proportional to 162,838.56, 244,259.14 and 63,010.16

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Solution

The fourth proportional to 162,838.56, 244,259.14 and 63,010.16 is: 94,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,838.56 : 244,259.14 = 63,010.16 : x
  2. Step 2: Convert to fraction form
    162,838.56/244,259.14 = 63,010.16/x
  3. Step 3: Cross multiply
    162,838.56x = 244,259.14 × 63,010.16
  4. Step 4: Simplify right side
    162,838.56x = 15,390,807,492.86
  5. Step 5: Solve for x
    x = 15,390,807,492.86/162,838.56
  6. Step 6: Final answer
    x = 94,515.74

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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.