Home / 109,626.65-151,285.25-59,325.65

Finding the Fourth Proportional to 109,626.65, 151,285.25 and 59,325.65

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Solution

The fourth proportional to 109,626.65, 151,285.25 and 59,325.65 is: 81,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.65 : 151,285.25 = 59,325.65 : x
  2. Step 2: Convert to fraction form
    109,626.65/151,285.25 = 59,325.65/x
  3. Step 3: Cross multiply
    109,626.65x = 151,285.25 × 59,325.65
  4. Step 4: Simplify right side
    109,626.65x = 8,975,095,791.66
  5. Step 5: Solve for x
    x = 8,975,095,791.66/109,626.65
  6. Step 6: Final answer
    x = 81,869.65

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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.