Home / 116,001.60-174,002.40-89,757.60

Finding the Fourth Proportional to 116,001.60, 174,002.40 and 89,757.60

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Solution

The fourth proportional to 116,001.60, 174,002.40 and 89,757.60 is: 134,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,001.60 : 174,002.40 = 89,757.60 : x
  2. Step 2: Convert to fraction form
    116,001.60/174,002.40 = 89,757.60/x
  3. Step 3: Cross multiply
    116,001.60x = 174,002.40 × 89,757.60
  4. Step 4: Simplify right side
    116,001.60x = 15,618,037,818.24
  5. Step 5: Solve for x
    x = 15,618,037,818.24/116,001.60
  6. Step 6: Final answer
    x = 134,636.40

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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.