Home / 176,328.39-243,407.66-119,045.30

Finding the Fourth Proportional to 176,328.39, 243,407.66 and 119,045.30

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Solution

The fourth proportional to 176,328.39, 243,407.66 and 119,045.30 is: 164,332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,328.39 : 243,407.66 = 119,045.30 : x
  2. Step 2: Convert to fraction form
    176,328.39/243,407.66 = 119,045.30/x
  3. Step 3: Cross multiply
    176,328.39x = 243,407.66 × 119,045.30
  4. Step 4: Simplify right side
    176,328.39x = 28,976,536,094.73
  5. Step 5: Solve for x
    x = 28,976,536,094.73/176,328.39
  6. Step 6: Final answer
    x = 164,332.79

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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.