Home / 111,305.34-153,599.67-60,316.83

Finding the Fourth Proportional to 111,305.34, 153,599.67 and 60,316.83

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Solution

The fourth proportional to 111,305.34, 153,599.67 and 60,316.83 is: 83,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,305.34 : 153,599.67 = 60,316.83 : x
  2. Step 2: Convert to fraction form
    111,305.34/153,599.67 = 60,316.83/x
  3. Step 3: Cross multiply
    111,305.34x = 153,599.67 × 60,316.83
  4. Step 4: Simplify right side
    111,305.34x = 9,264,645,183.45
  5. Step 5: Solve for x
    x = 9,264,645,183.45/111,305.34
  6. Step 6: Final answer
    x = 83,236.30

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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.