Home / 116,713.40-175,070.10-111,594.20

Finding the Fourth Proportional to 116,713.40, 175,070.10 and 111,594.20

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Solution

The fourth proportional to 116,713.40, 175,070.10 and 111,594.20 is: 167,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,713.40 : 175,070.10 = 111,594.20 : x
  2. Step 2: Convert to fraction form
    116,713.40/175,070.10 = 111,594.20/x
  3. Step 3: Cross multiply
    116,713.40x = 175,070.10 × 111,594.20
  4. Step 4: Simplify right side
    116,713.40x = 19,536,807,753.42
  5. Step 5: Solve for x
    x = 19,536,807,753.42/116,713.40
  6. Step 6: Final answer
    x = 167,391.30

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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.