Home / 104,389.06-144,057.90-59,067.40

Finding the Fourth Proportional to 104,389.06, 144,057.90 and 59,067.40

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Solution

The fourth proportional to 104,389.06, 144,057.90 and 59,067.40 is: 81,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,389.06 : 144,057.90 = 59,067.40 : x
  2. Step 2: Convert to fraction form
    104,389.06/144,057.90 = 59,067.40/x
  3. Step 3: Cross multiply
    104,389.06x = 144,057.90 × 59,067.40
  4. Step 4: Simplify right side
    104,389.06x = 8,509,125,602.46
  5. Step 5: Solve for x
    x = 8,509,125,602.46/104,389.06
  6. Step 6: Final answer
    x = 81,513.58

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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.