Home / 113,626.95-170,192.57-93,681.51

Finding the Fourth Proportional to 113,626.95, 170,192.57 and 93,681.51

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Solution

The fourth proportional to 113,626.95, 170,192.57 and 93,681.51 is: 140,317.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,626.95 : 170,192.57 = 93,681.51 : x
  2. Step 2: Convert to fraction form
    113,626.95/170,192.57 = 93,681.51/x
  3. Step 3: Cross multiply
    113,626.95x = 170,192.57 × 93,681.51
  4. Step 4: Simplify right side
    113,626.95x = 15,943,896,479.97
  5. Step 5: Solve for x
    x = 15,943,896,479.97/113,626.95
  6. Step 6: Final answer
    x = 140,317.91

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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.