Home / 202,191.04-303,340.29-69,071.05

Finding the Fourth Proportional to 202,191.04, 303,340.29 and 69,071.05

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Solution

The fourth proportional to 202,191.04, 303,340.29 and 69,071.05 is: 103,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,191.04 : 303,340.29 = 69,071.05 : x
  2. Step 2: Convert to fraction form
    202,191.04/303,340.29 = 69,071.05/x
  3. Step 3: Cross multiply
    202,191.04x = 303,340.29 × 69,071.05
  4. Step 4: Simplify right side
    202,191.04x = 20,952,032,337.60
  5. Step 5: Solve for x
    x = 20,952,032,337.60/202,191.04
  6. Step 6: Final answer
    x = 103,624.93

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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.