Home / 58,070.28-80,143.11-34,196.45

Finding the Fourth Proportional to 58,070.28, 80,143.11 and 34,196.45

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Solution

The fourth proportional to 58,070.28, 80,143.11 and 34,196.45 is: 47,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070.28 : 80,143.11 = 34,196.45 : x
  2. Step 2: Convert to fraction form
    58,070.28/80,143.11 = 34,196.45/x
  3. Step 3: Cross multiply
    58,070.28x = 80,143.11 × 34,196.45
  4. Step 4: Simplify right side
    58,070.28x = 2,740,609,453.24
  5. Step 5: Solve for x
    x = 2,740,609,453.24/58,070.28
  6. Step 6: Final answer
    x = 47,194.70

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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.