Home / 168,443.34-232,452.18-91,962.45

Finding the Fourth Proportional to 168,443.34, 232,452.18 and 91,962.45

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Solution

The fourth proportional to 168,443.34, 232,452.18 and 91,962.45 is: 126,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,443.34 : 232,452.18 = 91,962.45 : x
  2. Step 2: Convert to fraction form
    168,443.34/232,452.18 = 91,962.45/x
  3. Step 3: Cross multiply
    168,443.34x = 232,452.18 × 91,962.45
  4. Step 4: Simplify right side
    168,443.34x = 21,376,871,980.64
  5. Step 5: Solve for x
    x = 21,376,871,980.64/168,443.34
  6. Step 6: Final answer
    x = 126,908.38

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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.