Home / 93,419.36-140,125.12-43,482.28

Finding the Fourth Proportional to 93,419.36, 140,125.12 and 43,482.28

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Solution

The fourth proportional to 93,419.36, 140,125.12 and 43,482.28 is: 65,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,419.36 : 140,125.12 = 43,482.28 : x
  2. Step 2: Convert to fraction form
    93,419.36/140,125.12 = 43,482.28/x
  3. Step 3: Cross multiply
    93,419.36x = 140,125.12 × 43,482.28
  4. Step 4: Simplify right side
    93,419.36x = 6,092,959,702.87
  5. Step 5: Solve for x
    x = 6,092,959,702.87/93,419.36
  6. Step 6: Final answer
    x = 65,221.60

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1.5x scale

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.