Home / 106,823.44-147,417.32-59,080.08

Finding the Fourth Proportional to 106,823.44, 147,417.32 and 59,080.08

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Solution

The fourth proportional to 106,823.44, 147,417.32 and 59,080.08 is: 81,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,823.44 : 147,417.32 = 59,080.08 : x
  2. Step 2: Convert to fraction form
    106,823.44/147,417.32 = 59,080.08/x
  3. Step 3: Cross multiply
    106,823.44x = 147,417.32 × 59,080.08
  4. Step 4: Simplify right side
    106,823.44x = 8,709,427,058.99
  5. Step 5: Solve for x
    x = 8,709,427,058.99/106,823.44
  6. Step 6: Final answer
    x = 81,531.05

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1.5x scale

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.