Home / 124,528.19-186,847.16-65,349.59

Finding the Fourth Proportional to 124,528.19, 186,847.16 and 65,349.59

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Solution

The fourth proportional to 124,528.19, 186,847.16 and 65,349.59 is: 98,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,528.19 : 186,847.16 = 65,349.59 : x
  2. Step 2: Convert to fraction form
    124,528.19/186,847.16 = 65,349.59/x
  3. Step 3: Cross multiply
    124,528.19x = 186,847.16 × 65,349.59
  4. Step 4: Simplify right side
    124,528.19x = 12,210,384,037.68
  5. Step 5: Solve for x
    x = 12,210,384,037.68/124,528.19
  6. Step 6: Final answer
    x = 98,053.18

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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.