Home / 111,225.48-153,490.36-60,237.04

Finding the Fourth Proportional to 111,225.48, 153,490.36 and 60,237.04

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Solution

The fourth proportional to 111,225.48, 153,490.36 and 60,237.04 is: 83,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,225.48 : 153,490.36 = 60,237.04 : x
  2. Step 2: Convert to fraction form
    111,225.48/153,490.36 = 60,237.04/x
  3. Step 3: Cross multiply
    111,225.48x = 153,490.36 × 60,237.04
  4. Step 4: Simplify right side
    111,225.48x = 9,245,804,954.93
  5. Step 5: Solve for x
    x = 9,245,804,954.93/111,225.48
  6. Step 6: Final answer
    x = 83,126.68

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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.