Home / 176,340.09-243,349.27-95,767.64

Finding the Fourth Proportional to 176,340.09, 243,349.27 and 95,767.64

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Solution

The fourth proportional to 176,340.09, 243,349.27 and 95,767.64 is: 132,159.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,340.09 : 243,349.27 = 95,767.64 : x
  2. Step 2: Convert to fraction form
    176,340.09/243,349.27 = 95,767.64/x
  3. Step 3: Cross multiply
    176,340.09x = 243,349.27 × 95,767.64
  4. Step 4: Simplify right side
    176,340.09x = 23,304,983,827.46
  5. Step 5: Solve for x
    x = 23,304,983,827.46/176,340.09
  6. Step 6: Final answer
    x = 132,159.31

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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.