Home / 124,329.60-186,494.40-30,835.35

Finding the Fourth Proportional to 124,329.60, 186,494.40 and 30,835.35

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Solution

The fourth proportional to 124,329.60, 186,494.40 and 30,835.35 is: 46,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,329.60 : 186,494.40 = 30,835.35 : x
  2. Step 2: Convert to fraction form
    124,329.60/186,494.40 = 30,835.35/x
  3. Step 3: Cross multiply
    124,329.60x = 186,494.40 × 30,835.35
  4. Step 4: Simplify right side
    124,329.60x = 5,750,620,097.04
  5. Step 5: Solve for x
    x = 5,750,620,097.04/124,329.60
  6. Step 6: Final answer
    x = 46,253.03

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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.