Home / 106,767.72-147,338.73-59,023.08

Finding the Fourth Proportional to 106,767.72, 147,338.73 and 59,023.08

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Solution

The fourth proportional to 106,767.72, 147,338.73 and 59,023.08 is: 81,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,767.72 : 147,338.73 = 59,023.08 : x
  2. Step 2: Convert to fraction form
    106,767.72/147,338.73 = 59,023.08/x
  3. Step 3: Cross multiply
    106,767.72x = 147,338.73 × 59,023.08
  4. Step 4: Simplify right side
    106,767.72x = 8,696,385,647.89
  5. Step 5: Solve for x
    x = 8,696,385,647.89/106,767.72
  6. Step 6: Final answer
    x = 81,451.45

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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.