Home / 88,875.83-122,567.36-69,497.25

Finding the Fourth Proportional to 88,875.83, 122,567.36 and 69,497.25

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Solution

The fourth proportional to 88,875.83, 122,567.36 and 69,497.25 is: 95,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,875.83 : 122,567.36 = 69,497.25 : x
  2. Step 2: Convert to fraction form
    88,875.83/122,567.36 = 69,497.25/x
  3. Step 3: Cross multiply
    88,875.83x = 122,567.36 × 69,497.25
  4. Step 4: Simplify right side
    88,875.83x = 8,518,094,112.27
  5. Step 5: Solve for x
    x = 8,518,094,112.27/88,875.83
  6. Step 6: Final answer
    x = 95,842.64

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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.