Home / 119,948.04-165,533.22-74,652.84

Finding the Fourth Proportional to 119,948.04, 165,533.22 and 74,652.84

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Solution

The fourth proportional to 119,948.04, 165,533.22 and 74,652.84 is: 103,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,948.04 : 165,533.22 = 74,652.84 : x
  2. Step 2: Convert to fraction form
    119,948.04/165,533.22 = 74,652.84/x
  3. Step 3: Cross multiply
    119,948.04x = 165,533.22 × 74,652.84
  4. Step 4: Simplify right side
    119,948.04x = 12,357,524,987.34
  5. Step 5: Solve for x
    x = 12,357,524,987.34/119,948.04
  6. Step 6: Final answer
    x = 103,023.98

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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.