Home / 106,947.64-160,579.16-59,655.13

Finding the Fourth Proportional to 106,947.64, 160,579.16 and 59,655.13

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Solution

The fourth proportional to 106,947.64, 160,579.16 and 59,655.13 is: 89,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,947.64 : 160,579.16 = 59,655.13 : x
  2. Step 2: Convert to fraction form
    106,947.64/160,579.16 = 59,655.13/x
  3. Step 3: Cross multiply
    106,947.64x = 160,579.16 × 59,655.13
  4. Step 4: Simplify right side
    106,947.64x = 9,579,370,665.09
  5. Step 5: Solve for x
    x = 9,579,370,665.09/106,947.64
  6. Step 6: Final answer
    x = 89,570.66

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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.