Home / 88,462.56-122,104.08-70,681.44

Finding the Fourth Proportional to 88,462.56, 122,104.08 and 70,681.44

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Solution

The fourth proportional to 88,462.56, 122,104.08 and 70,681.44 is: 97,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,462.56 : 122,104.08 = 70,681.44 : x
  2. Step 2: Convert to fraction form
    88,462.56/122,104.08 = 70,681.44/x
  3. Step 3: Cross multiply
    88,462.56x = 122,104.08 × 70,681.44
  4. Step 4: Simplify right side
    88,462.56x = 8,630,492,204.28
  5. Step 5: Solve for x
    x = 8,630,492,204.28/88,462.56
  6. Step 6: Final answer
    x = 97,560.96

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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.