Home / 130,399.04-195,728.16-60,294.08

Finding the Fourth Proportional to 130,399.04, 195,728.16 and 60,294.08

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Solution

The fourth proportional to 130,399.04, 195,728.16 and 60,294.08 is: 90,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,399.04 : 195,728.16 = 60,294.08 : x
  2. Step 2: Convert to fraction form
    130,399.04/195,728.16 = 60,294.08/x
  3. Step 3: Cross multiply
    130,399.04x = 195,728.16 × 60,294.08
  4. Step 4: Simplify right side
    130,399.04x = 11,801,249,337.29
  5. Step 5: Solve for x
    x = 11,801,249,337.29/130,399.04
  6. Step 6: Final answer
    x = 90,501.04

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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.