Home / 111,218.24-153,476.16-60,916.16

Finding the Fourth Proportional to 111,218.24, 153,476.16 and 60,916.16

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Solution

The fourth proportional to 111,218.24, 153,476.16 and 60,916.16 is: 84,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,218.24 : 153,476.16 = 60,916.16 : x
  2. Step 2: Convert to fraction form
    111,218.24/153,476.16 = 60,916.16/x
  3. Step 3: Cross multiply
    111,218.24x = 153,476.16 × 60,916.16
  4. Step 4: Simplify right side
    111,218.24x = 9,349,178,318.75
  5. Step 5: Solve for x
    x = 9,349,178,318.75/111,218.24
  6. Step 6: Final answer
    x = 84,061.56

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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.