Home / 233,098.16-321,365.75-152,386.92

Finding the Fourth Proportional to 233,098.16, 321,365.75 and 152,386.92

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Solution

The fourth proportional to 233,098.16, 321,365.75 and 152,386.92 is: 210,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,098.16 : 321,365.75 = 152,386.92 : x
  2. Step 2: Convert to fraction form
    233,098.16/321,365.75 = 152,386.92/x
  3. Step 3: Cross multiply
    233,098.16x = 321,365.75 × 152,386.92
  4. Step 4: Simplify right side
    233,098.16x = 48,971,936,074.06
  5. Step 5: Solve for x
    x = 48,971,936,074.06/233,098.16
  6. Step 6: Final answer
    x = 210,091.48

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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.