Home / 193,826.04-290,442.28-130,411.24

Finding the Fourth Proportional to 193,826.04, 290,442.28 and 130,411.24

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Solution

The fourth proportional to 193,826.04, 290,442.28 and 130,411.24 is: 195,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,826.04 : 290,442.28 = 130,411.24 : x
  2. Step 2: Convert to fraction form
    193,826.04/290,442.28 = 130,411.24/x
  3. Step 3: Cross multiply
    193,826.04x = 290,442.28 × 130,411.24
  4. Step 4: Simplify right side
    193,826.04x = 37,876,937,883.23
  5. Step 5: Solve for x
    x = 37,876,937,883.23/193,826.04
  6. Step 6: Final answer
    x = 195,417.18

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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.