Home / 146,613.04-202,326.60-79,545.04

Finding the Fourth Proportional to 146,613.04, 202,326.60 and 79,545.04

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Solution

The fourth proportional to 146,613.04, 202,326.60 and 79,545.04 is: 109,772.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,613.04 : 202,326.60 = 79,545.04 : x
  2. Step 2: Convert to fraction form
    146,613.04/202,326.60 = 79,545.04/x
  3. Step 3: Cross multiply
    146,613.04x = 202,326.60 × 79,545.04
  4. Step 4: Simplify right side
    146,613.04x = 16,094,077,490.06
  5. Step 5: Solve for x
    x = 16,094,077,490.06/146,613.04
  6. Step 6: Final answer
    x = 109,772.48

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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.