Home / 112,990.93-155,927.05-62,004.52

Finding the Fourth Proportional to 112,990.93, 155,927.05 and 62,004.52

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Solution

The fourth proportional to 112,990.93, 155,927.05 and 62,004.52 is: 85,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,990.93 : 155,927.05 = 62,004.52 : x
  2. Step 2: Convert to fraction form
    112,990.93/155,927.05 = 62,004.52/x
  3. Step 3: Cross multiply
    112,990.93x = 155,927.05 × 62,004.52
  4. Step 4: Simplify right side
    112,990.93x = 9,668,181,890.27
  5. Step 5: Solve for x
    x = 9,668,181,890.27/112,990.93
  6. Step 6: Final answer
    x = 85,566.00

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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.