Home / 111,018.00-153,195.58-62,617.26

Finding the Fourth Proportional to 111,018.00, 153,195.58 and 62,617.26

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Solution

The fourth proportional to 111,018.00, 153,195.58 and 62,617.26 is: 86,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,018.00 : 153,195.58 = 62,617.26 : x
  2. Step 2: Convert to fraction form
    111,018.00/153,195.58 = 62,617.26/x
  3. Step 3: Cross multiply
    111,018.00x = 153,195.58 × 62,617.26
  4. Step 4: Simplify right side
    111,018.00x = 9,592,687,158.99
  5. Step 5: Solve for x
    x = 9,592,687,158.99/111,018.00
  6. Step 6: Final answer
    x = 86,406.60

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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.