Home / 235,050.19-352,715.38-85,302.18

Finding the Fourth Proportional to 235,050.19, 352,715.38 and 85,302.18

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Solution

The fourth proportional to 235,050.19, 352,715.38 and 85,302.18 is: 128,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,050.19 : 352,715.38 = 85,302.18 : x
  2. Step 2: Convert to fraction form
    235,050.19/352,715.38 = 85,302.18/x
  3. Step 3: Cross multiply
    235,050.19x = 352,715.38 × 85,302.18
  4. Step 4: Simplify right side
    235,050.19x = 30,087,390,620.27
  5. Step 5: Solve for x
    x = 30,087,390,620.27/235,050.19
  6. Step 6: Final answer
    x = 128,004.11

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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.