Home / 202,275.06-303,312.75-61,999.86

Finding the Fourth Proportional to 202,275.06, 303,312.75 and 61,999.86

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Solution

The fourth proportional to 202,275.06, 303,312.75 and 61,999.86 is: 92,969.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,275.06 : 303,312.75 = 61,999.86 : x
  2. Step 2: Convert to fraction form
    202,275.06/303,312.75 = 61,999.86/x
  3. Step 3: Cross multiply
    202,275.06x = 303,312.75 × 61,999.86
  4. Step 4: Simplify right side
    202,275.06x = 18,805,348,036.22
  5. Step 5: Solve for x
    x = 18,805,348,036.22/202,275.06
  6. Step 6: Final answer
    x = 92,969.19

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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.