Home / 155,654.92-232,192.60-151,066.32

Finding the Fourth Proportional to 155,654.92, 232,192.60 and 151,066.32

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Solution

The fourth proportional to 155,654.92, 232,192.60 and 151,066.32 is: 225,347.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,654.92 : 232,192.60 = 151,066.32 : x
  2. Step 2: Convert to fraction form
    155,654.92/232,192.60 = 151,066.32/x
  3. Step 3: Cross multiply
    155,654.92x = 232,192.60 × 151,066.32
  4. Step 4: Simplify right side
    155,654.92x = 35,076,481,613.23
  5. Step 5: Solve for x
    x = 35,076,481,613.23/155,654.92
  6. Step 6: Final answer
    x = 225,347.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.