Home / 106,699.83-147,248.75-58,956.26

Finding the Fourth Proportional to 106,699.83, 147,248.75 and 58,956.26

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Solution

The fourth proportional to 106,699.83, 147,248.75 and 58,956.26 is: 81,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,699.83 : 147,248.75 = 58,956.26 : x
  2. Step 2: Convert to fraction form
    106,699.83/147,248.75 = 58,956.26/x
  3. Step 3: Cross multiply
    106,699.83x = 147,248.75 × 58,956.26
  4. Step 4: Simplify right side
    106,699.83x = 8,681,234,558.65
  5. Step 5: Solve for x
    x = 8,681,234,558.65/106,699.83
  6. Step 6: Final answer
    x = 81,361.28

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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.