Home / 114,165.04-157,548.20-63,864.08

Finding the Fourth Proportional to 114,165.04, 157,548.20 and 63,864.08

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Solution

The fourth proportional to 114,165.04, 157,548.20 and 63,864.08 is: 88,132.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,165.04 : 157,548.20 = 63,864.08 : x
  2. Step 2: Convert to fraction form
    114,165.04/157,548.20 = 63,864.08/x
  3. Step 3: Cross multiply
    114,165.04x = 157,548.20 × 63,864.08
  4. Step 4: Simplify right side
    114,165.04x = 10,061,670,848.66
  5. Step 5: Solve for x
    x = 10,061,670,848.66/114,165.04
  6. Step 6: Final answer
    x = 88,132.68

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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.