Home / 111,088.98-153,302.37-60,101.54

Finding the Fourth Proportional to 111,088.98, 153,302.37 and 60,101.54

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Solution

The fourth proportional to 111,088.98, 153,302.37 and 60,101.54 is: 82,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,088.98 : 153,302.37 = 60,101.54 : x
  2. Step 2: Convert to fraction form
    111,088.98/153,302.37 = 60,101.54/x
  3. Step 3: Cross multiply
    111,088.98x = 153,302.37 × 60,101.54
  4. Step 4: Simplify right side
    111,088.98x = 9,213,709,306.04
  5. Step 5: Solve for x
    x = 9,213,709,306.04/111,088.98
  6. Step 6: Final answer
    x = 82,939.91

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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.