Home / 127,545.13-176,255.04-95,658.67

Finding the Fourth Proportional to 127,545.13, 176,255.04 and 95,658.67

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Solution

The fourth proportional to 127,545.13, 176,255.04 and 95,658.67 is: 132,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,545.13 : 176,255.04 = 95,658.67 : x
  2. Step 2: Convert to fraction form
    127,545.13/176,255.04 = 95,658.67/x
  3. Step 3: Cross multiply
    127,545.13x = 176,255.04 × 95,658.67
  4. Step 4: Simplify right side
    127,545.13x = 16,860,322,748.16
  5. Step 5: Solve for x
    x = 16,860,322,748.16/127,545.13
  6. Step 6: Final answer
    x = 132,191.03

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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.