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Finding the Fourth Proportional to 92,330.96, 127,388.40 and 56,483.60

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Solution

The fourth proportional to 92,330.96, 127,388.40 and 56,483.60 is: 77,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,330.96 : 127,388.40 = 56,483.60 : x
  2. Step 2: Convert to fraction form
    92,330.96/127,388.40 = 56,483.60/x
  3. Step 3: Cross multiply
    92,330.96x = 127,388.40 × 56,483.60
  4. Step 4: Simplify right side
    92,330.96x = 7,195,355,430.24
  5. Step 5: Solve for x
    x = 7,195,355,430.24/92,330.96
  6. Step 6: Final answer
    x = 77,930.04

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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.