Home / 130,195.27-195,291.48-98,798.16

Finding the Fourth Proportional to 130,195.27, 195,291.48 and 98,798.16

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Solution

The fourth proportional to 130,195.27, 195,291.48 and 98,798.16 is: 148,196.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,195.27 : 195,291.48 = 98,798.16 : x
  2. Step 2: Convert to fraction form
    130,195.27/195,291.48 = 98,798.16/x
  3. Step 3: Cross multiply
    130,195.27x = 195,291.48 × 98,798.16
  4. Step 4: Simplify right side
    130,195.27x = 19,294,438,887.68
  5. Step 5: Solve for x
    x = 19,294,438,887.68/130,195.27
  6. Step 6: Final answer
    x = 148,196.16

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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.