Home / 146,598.10-219,637.95-130,009.30

Finding the Fourth Proportional to 146,598.10, 219,637.95 and 130,009.30

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Solution

The fourth proportional to 146,598.10, 219,637.95 and 130,009.30 is: 194,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,598.10 : 219,637.95 = 130,009.30 : x
  2. Step 2: Convert to fraction form
    146,598.10/219,637.95 = 130,009.30/x
  3. Step 3: Cross multiply
    146,598.10x = 219,637.95 × 130,009.30
  4. Step 4: Simplify right side
    146,598.10x = 28,554,976,132.94
  5. Step 5: Solve for x
    x = 28,554,976,132.94/146,598.10
  6. Step 6: Final answer
    x = 194,784.08

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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.