Home / 130,349.13-195,089.73-98,584.17

Finding the Fourth Proportional to 130,349.13, 195,089.73 and 98,584.17

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Solution

The fourth proportional to 130,349.13, 195,089.73 and 98,584.17 is: 147,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,349.13 : 195,089.73 = 98,584.17 : x
  2. Step 2: Convert to fraction form
    130,349.13/195,089.73 = 98,584.17/x
  3. Step 3: Cross multiply
    130,349.13x = 195,089.73 × 98,584.17
  4. Step 4: Simplify right side
    130,349.13x = 19,232,759,107.57
  5. Step 5: Solve for x
    x = 19,232,759,107.57/130,349.13
  6. Step 6: Final answer
    x = 147,548.04

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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.