Home / 111,004.33-153,182.86-60,702.25

Finding the Fourth Proportional to 111,004.33, 153,182.86 and 60,702.25

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Solution

The fourth proportional to 111,004.33, 153,182.86 and 60,702.25 is: 83,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,004.33 : 153,182.86 = 60,702.25 : x
  2. Step 2: Convert to fraction form
    111,004.33/153,182.86 = 60,702.25/x
  3. Step 3: Cross multiply
    111,004.33x = 153,182.86 × 60,702.25
  4. Step 4: Simplify right side
    111,004.33x = 9,298,544,263.44
  5. Step 5: Solve for x
    x = 9,298,544,263.44/111,004.33
  6. Step 6: Final answer
    x = 83,767.40

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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.