Home / 169,163.08-233,459.28-93,718.60

Finding the Fourth Proportional to 169,163.08, 233,459.28 and 93,718.60

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Solution

The fourth proportional to 169,163.08, 233,459.28 and 93,718.60 is: 129,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,163.08 : 233,459.28 = 93,718.60 : x
  2. Step 2: Convert to fraction form
    169,163.08/233,459.28 = 93,718.60/x
  3. Step 3: Cross multiply
    169,163.08x = 233,459.28 × 93,718.60
  4. Step 4: Simplify right side
    169,163.08x = 21,879,476,878.61
  5. Step 5: Solve for x
    x = 21,879,476,878.61/169,163.08
  6. Step 6: Final answer
    x = 129,339.55

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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.