Home / 65,098.10-97,501.35-63,640.10

Finding the Fourth Proportional to 65,098.10, 97,501.35 and 63,640.10

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Solution

The fourth proportional to 65,098.10, 97,501.35 and 63,640.10 is: 95,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,098.10 : 97,501.35 = 63,640.10 : x
  2. Step 2: Convert to fraction form
    65,098.10/97,501.35 = 63,640.10/x
  3. Step 3: Cross multiply
    65,098.10x = 97,501.35 × 63,640.10
  4. Step 4: Simplify right side
    65,098.10x = 6,204,995,664.14
  5. Step 5: Solve for x
    x = 6,204,995,664.14/65,098.10
  6. Step 6: Final answer
    x = 95,317.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.