Home / 105,255.24-157,607.46-84,098.04

Finding the Fourth Proportional to 105,255.24, 157,607.46 and 84,098.04

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Solution

The fourth proportional to 105,255.24, 157,607.46 and 84,098.04 is: 125,927.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,255.24 : 157,607.46 = 84,098.04 : x
  2. Step 2: Convert to fraction form
    105,255.24/157,607.46 = 84,098.04/x
  3. Step 3: Cross multiply
    105,255.24x = 157,607.46 × 84,098.04
  4. Step 4: Simplify right side
    105,255.24x = 13,254,478,475.38
  5. Step 5: Solve for x
    x = 13,254,478,475.38/105,255.24
  6. Step 6: Final answer
    x = 125,927.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.