Home / 130,348.13-195,088.23-98,583.17

Finding the Fourth Proportional to 130,348.13, 195,088.23 and 98,583.17

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Solution

The fourth proportional to 130,348.13, 195,088.23 and 98,583.17 is: 147,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,348.13 : 195,088.23 = 98,583.17 : x
  2. Step 2: Convert to fraction form
    130,348.13/195,088.23 = 98,583.17/x
  3. Step 3: Cross multiply
    130,348.13x = 195,088.23 × 98,583.17
  4. Step 4: Simplify right side
    130,348.13x = 19,232,415,167.65
  5. Step 5: Solve for x
    x = 19,232,415,167.65/130,348.13
  6. Step 6: Final answer
    x = 147,546.54

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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.