Home / 162,307.08-243,125.28-95,541.48

Finding the Fourth Proportional to 162,307.08, 243,125.28 and 95,541.48

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Solution

The fourth proportional to 162,307.08, 243,125.28 and 95,541.48 is: 143,114.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,307.08 : 243,125.28 = 95,541.48 : x
  2. Step 2: Convert to fraction form
    162,307.08/243,125.28 = 95,541.48/x
  3. Step 3: Cross multiply
    162,307.08x = 243,125.28 × 95,541.48
  4. Step 4: Simplify right side
    162,307.08x = 23,228,549,076.61
  5. Step 5: Solve for x
    x = 23,228,549,076.61/162,307.08
  6. Step 6: Final answer
    x = 143,114.82

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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.