Home / 124,409.30-186,613.95-41,303.30

Finding the Fourth Proportional to 124,409.30, 186,613.95 and 41,303.30

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Solution

The fourth proportional to 124,409.30, 186,613.95 and 41,303.30 is: 61,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,409.30 : 186,613.95 = 41,303.30 : x
  2. Step 2: Convert to fraction form
    124,409.30/186,613.95 = 41,303.30/x
  3. Step 3: Cross multiply
    124,409.30x = 186,613.95 × 41,303.30
  4. Step 4: Simplify right side
    124,409.30x = 7,707,771,961.04
  5. Step 5: Solve for x
    x = 7,707,771,961.04/124,409.30
  6. Step 6: Final answer
    x = 61,954.95

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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.