Home / 111,302.18-153,597.48-60,315.02

Finding the Fourth Proportional to 111,302.18, 153,597.48 and 60,315.02

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Solution

The fourth proportional to 111,302.18, 153,597.48 and 60,315.02 is: 83,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,302.18 : 153,597.48 = 60,315.02 : x
  2. Step 2: Convert to fraction form
    111,302.18/153,597.48 = 60,315.02/x
  3. Step 3: Cross multiply
    111,302.18x = 153,597.48 × 60,315.02
  4. Step 4: Simplify right side
    111,302.18x = 9,264,235,078.15
  5. Step 5: Solve for x
    x = 9,264,235,078.15/111,302.18
  6. Step 6: Final answer
    x = 83,234.98

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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.