Home / 130,547.70-195,823.98-104,566.14

Finding the Fourth Proportional to 130,547.70, 195,823.98 and 104,566.14

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Solution

The fourth proportional to 130,547.70, 195,823.98 and 104,566.14 is: 156,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,547.70 : 195,823.98 = 104,566.14 : x
  2. Step 2: Convert to fraction form
    130,547.70/195,823.98 = 104,566.14/x
  3. Step 3: Cross multiply
    130,547.70x = 195,823.98 × 104,566.14
  4. Step 4: Simplify right side
    130,547.70x = 20,476,557,708.04
  5. Step 5: Solve for x
    x = 20,476,557,708.04/130,547.70
  6. Step 6: Final answer
    x = 156,851.16

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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.