Home / 176,378.96-243,407.36-95,806.46

Finding the Fourth Proportional to 176,378.96, 243,407.36 and 95,806.46

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Solution

The fourth proportional to 176,378.96, 243,407.36 and 95,806.46 is: 132,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,378.96 : 243,407.36 = 95,806.46 : x
  2. Step 2: Convert to fraction form
    176,378.96/243,407.36 = 95,806.46/x
  3. Step 3: Cross multiply
    176,378.96x = 243,407.36 × 95,806.46
  4. Step 4: Simplify right side
    176,378.96x = 23,319,997,499.55
  5. Step 5: Solve for x
    x = 23,319,997,499.55/176,378.96
  6. Step 6: Final answer
    x = 132,215.30

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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.