Home / 113,570.00-156,733.45-62,582.64

Finding the Fourth Proportional to 113,570.00, 156,733.45 and 62,582.64

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Solution

The fourth proportional to 113,570.00, 156,733.45 and 62,582.64 is: 86,367.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,570.00 : 156,733.45 = 62,582.64 : x
  2. Step 2: Convert to fraction form
    113,570.00/156,733.45 = 62,582.64/x
  3. Step 3: Cross multiply
    113,570.00x = 156,733.45 × 62,582.64
  4. Step 4: Simplify right side
    113,570.00x = 9,808,792,979.00
  5. Step 5: Solve for x
    x = 9,808,792,979.00/113,570.00
  6. Step 6: Final answer
    x = 86,367.82

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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.