Home / 164,779.76-227,387.17-93,155.51

Finding the Fourth Proportional to 164,779.76, 227,387.17 and 93,155.51

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Solution

The fourth proportional to 164,779.76, 227,387.17 and 93,155.51 is: 128,549.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,779.76 : 227,387.17 = 93,155.51 : x
  2. Step 2: Convert to fraction form
    164,779.76/227,387.17 = 93,155.51/x
  3. Step 3: Cross multiply
    164,779.76x = 227,387.17 × 93,155.51
  4. Step 4: Simplify right side
    164,779.76x = 21,182,367,788.81
  5. Step 5: Solve for x
    x = 21,182,367,788.81/164,779.76
  6. Step 6: Final answer
    x = 128,549.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.