Home / 124,266.30-171,368.79-83,522.46

Finding the Fourth Proportional to 124,266.30, 171,368.79 and 83,522.46

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Solution

The fourth proportional to 124,266.30, 171,368.79 and 83,522.46 is: 115,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,266.30 : 171,368.79 = 83,522.46 : x
  2. Step 2: Convert to fraction form
    124,266.30/171,368.79 = 83,522.46/x
  3. Step 3: Cross multiply
    124,266.30x = 171,368.79 × 83,522.46
  4. Step 4: Simplify right side
    124,266.30x = 14,313,142,908.02
  5. Step 5: Solve for x
    x = 14,313,142,908.02/124,266.30
  6. Step 6: Final answer
    x = 115,181.21

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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.