Home / 111,207.26-153,466.10-60,220.40

Finding the Fourth Proportional to 111,207.26, 153,466.10 and 60,220.40

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Solution

The fourth proportional to 111,207.26, 153,466.10 and 60,220.40 is: 83,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,207.26 : 153,466.10 = 60,220.40 : x
  2. Step 2: Convert to fraction form
    111,207.26/153,466.10 = 60,220.40/x
  3. Step 3: Cross multiply
    111,207.26x = 153,466.10 × 60,220.40
  4. Step 4: Simplify right side
    111,207.26x = 9,241,788,860.01
  5. Step 5: Solve for x
    x = 9,241,788,860.01/111,207.26
  6. Step 6: Final answer
    x = 83,104.19

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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.