Home / 97,512.55-134,606.08-61,204.30

Finding the Fourth Proportional to 97,512.55, 134,606.08 and 61,204.30

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Solution

The fourth proportional to 97,512.55, 134,606.08 and 61,204.30 is: 84,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,512.55 : 134,606.08 = 61,204.30 : x
  2. Step 2: Convert to fraction form
    97,512.55/134,606.08 = 61,204.30/x
  3. Step 3: Cross multiply
    97,512.55x = 134,606.08 × 61,204.30
  4. Step 4: Simplify right side
    97,512.55x = 8,238,470,902.14
  5. Step 5: Solve for x
    x = 8,238,470,902.14/97,512.55
  6. Step 6: Final answer
    x = 84,486.26

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1.5x scale

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.