Home / 195,308.18-269,545.38-118,832.70

Finding the Fourth Proportional to 195,308.18, 269,545.38 and 118,832.70

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Solution

The fourth proportional to 195,308.18, 269,545.38 and 118,832.70 is: 164,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,308.18 : 269,545.38 = 118,832.70 : x
  2. Step 2: Convert to fraction form
    195,308.18/269,545.38 = 118,832.70/x
  3. Step 3: Cross multiply
    195,308.18x = 269,545.38 × 118,832.70
  4. Step 4: Simplify right side
    195,308.18x = 32,030,805,277.93
  5. Step 5: Solve for x
    x = 32,030,805,277.93/195,308.18
  6. Step 6: Final answer
    x = 164,001.35

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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.