Home / 113,559.61-170,210.24-69,088.33

Finding the Fourth Proportional to 113,559.61, 170,210.24 and 69,088.33

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Solution

The fourth proportional to 113,559.61, 170,210.24 and 69,088.33 is: 103,553.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,559.61 : 170,210.24 = 69,088.33 : x
  2. Step 2: Convert to fraction form
    113,559.61/170,210.24 = 69,088.33/x
  3. Step 3: Cross multiply
    113,559.61x = 170,210.24 × 69,088.33
  4. Step 4: Simplify right side
    113,559.61x = 11,759,541,230.50
  5. Step 5: Solve for x
    x = 11,759,541,230.50/113,559.61
  6. Step 6: Final answer
    x = 103,553.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.