Home / 111,324.60-153,622.44-62,925.48

Finding the Fourth Proportional to 111,324.60, 153,622.44 and 62,925.48

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Solution

The fourth proportional to 111,324.60, 153,622.44 and 62,925.48 is: 86,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,324.60 : 153,622.44 = 62,925.48 : x
  2. Step 2: Convert to fraction form
    111,324.60/153,622.44 = 62,925.48/x
  3. Step 3: Cross multiply
    111,324.60x = 153,622.44 × 62,925.48
  4. Step 4: Simplify right side
    111,324.60x = 9,666,765,775.77
  5. Step 5: Solve for x
    x = 9,666,765,775.77/111,324.60
  6. Step 6: Final answer
    x = 86,834.05

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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.