Home / 109,790.66-151,507.04-59,488.58

Finding the Fourth Proportional to 109,790.66, 151,507.04 and 59,488.58

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Solution

The fourth proportional to 109,790.66, 151,507.04 and 59,488.58 is: 82,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,790.66 : 151,507.04 = 59,488.58 : x
  2. Step 2: Convert to fraction form
    109,790.66/151,507.04 = 59,488.58/x
  3. Step 3: Cross multiply
    109,790.66x = 151,507.04 × 59,488.58
  4. Step 4: Simplify right side
    109,790.66x = 9,012,938,669.60
  5. Step 5: Solve for x
    x = 9,012,938,669.60/109,790.66
  6. Step 6: Final answer
    x = 82,092.03

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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.