Home / 132,360.36-198,547.02-53,464.80

Finding the Fourth Proportional to 132,360.36, 198,547.02 and 53,464.80

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Solution

The fourth proportional to 132,360.36, 198,547.02 and 53,464.80 is: 80,199.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,360.36 : 198,547.02 = 53,464.80 : x
  2. Step 2: Convert to fraction form
    132,360.36/198,547.02 = 53,464.80/x
  3. Step 3: Cross multiply
    132,360.36x = 198,547.02 × 53,464.80
  4. Step 4: Simplify right side
    132,360.36x = 10,615,276,714.90
  5. Step 5: Solve for x
    x = 10,615,276,714.90/132,360.36
  6. Step 6: Final answer
    x = 80,199.82

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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.