Home / 126,152.85-174,092.23-69,566.25

Finding the Fourth Proportional to 126,152.85, 174,092.23 and 69,566.25

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Solution

The fourth proportional to 126,152.85, 174,092.23 and 69,566.25 is: 96,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,152.85 : 174,092.23 = 69,566.25 : x
  2. Step 2: Convert to fraction form
    126,152.85/174,092.23 = 69,566.25/x
  3. Step 3: Cross multiply
    126,152.85x = 174,092.23 × 69,566.25
  4. Step 4: Simplify right side
    126,152.85x = 12,110,943,595.24
  5. Step 5: Solve for x
    x = 12,110,943,595.24/126,152.85
  6. Step 6: Final answer
    x = 96,002.14

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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.