Home / 134,554.04-185,670.62-82,862.92

Finding the Fourth Proportional to 134,554.04, 185,670.62 and 82,862.92

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Solution

The fourth proportional to 134,554.04, 185,670.62 and 82,862.92 is: 114,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,554.04 : 185,670.62 = 82,862.92 : x
  2. Step 2: Convert to fraction form
    134,554.04/185,670.62 = 82,862.92/x
  3. Step 3: Cross multiply
    134,554.04x = 185,670.62 × 82,862.92
  4. Step 4: Simplify right side
    134,554.04x = 15,385,209,731.41
  5. Step 5: Solve for x
    x = 15,385,209,731.41/134,554.04
  6. Step 6: Final answer
    x = 114,342.24

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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.