Home / 125,819.76-173,632.48-69,232.34

Finding the Fourth Proportional to 125,819.76, 173,632.48 and 69,232.34

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Solution

The fourth proportional to 125,819.76, 173,632.48 and 69,232.34 is: 95,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,819.76 : 173,632.48 = 69,232.34 : x
  2. Step 2: Convert to fraction form
    125,819.76/173,632.48 = 69,232.34/x
  3. Step 3: Cross multiply
    125,819.76x = 173,632.48 × 69,232.34
  4. Step 4: Simplify right side
    125,819.76x = 12,020,982,890.40
  5. Step 5: Solve for x
    x = 12,020,982,890.40/125,819.76
  6. Step 6: Final answer
    x = 95,541.30

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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.