Home / 96,322.23-144,543.49-69,307.31

Finding the Fourth Proportional to 96,322.23, 144,543.49 and 69,307.31

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Solution

The fourth proportional to 96,322.23, 144,543.49 and 69,307.31 is: 104,004.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,322.23 : 144,543.49 = 69,307.31 : x
  2. Step 2: Convert to fraction form
    96,322.23/144,543.49 = 69,307.31/x
  3. Step 3: Cross multiply
    96,322.23x = 144,543.49 × 69,307.31
  4. Step 4: Simplify right side
    96,322.23x = 10,017,920,658.00
  5. Step 5: Solve for x
    x = 10,017,920,658.00/96,322.23
  6. Step 6: Final answer
    x = 104,004.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.