Home / 97,606.89-134,711.96-61,800.23

Finding the Fourth Proportional to 97,606.89, 134,711.96 and 61,800.23

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Solution

The fourth proportional to 97,606.89, 134,711.96 and 61,800.23 is: 85,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,606.89 : 134,711.96 = 61,800.23 : x
  2. Step 2: Convert to fraction form
    97,606.89/134,711.96 = 61,800.23/x
  3. Step 3: Cross multiply
    97,606.89x = 134,711.96 × 61,800.23
  4. Step 4: Simplify right side
    97,606.89x = 8,325,230,139.53
  5. Step 5: Solve for x
    x = 8,325,230,139.53/97,606.89
  6. Step 6: Final answer
    x = 85,293.47

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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.