Home / 176,380.79-243,405.95-95,807.66

Finding the Fourth Proportional to 176,380.79, 243,405.95 and 95,807.66

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Solution

The fourth proportional to 176,380.79, 243,405.95 and 95,807.66 is: 132,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,380.79 : 243,405.95 = 95,807.66 : x
  2. Step 2: Convert to fraction form
    176,380.79/243,405.95 = 95,807.66/x
  3. Step 3: Cross multiply
    176,380.79x = 243,405.95 × 95,807.66
  4. Step 4: Simplify right side
    176,380.79x = 23,320,152,803.51
  5. Step 5: Solve for x
    x = 23,320,152,803.51/176,380.79
  6. Step 6: Final answer
    x = 132,214.81

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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.