Home / 96,060.40-144,090.60-61,025.20

Finding the Fourth Proportional to 96,060.40, 144,090.60 and 61,025.20

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Solution

The fourth proportional to 96,060.40, 144,090.60 and 61,025.20 is: 91,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,060.40 : 144,090.60 = 61,025.20 : x
  2. Step 2: Convert to fraction form
    96,060.40/144,090.60 = 61,025.20/x
  3. Step 3: Cross multiply
    96,060.40x = 144,090.60 × 61,025.20
  4. Step 4: Simplify right side
    96,060.40x = 8,793,157,683.12
  5. Step 5: Solve for x
    x = 8,793,157,683.12/96,060.40
  6. Step 6: Final answer
    x = 91,537.80

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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.