Home / 162,426.48-224,149.04-90,806.50

Finding the Fourth Proportional to 162,426.48, 224,149.04 and 90,806.50

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Solution

The fourth proportional to 162,426.48, 224,149.04 and 90,806.50 is: 125,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,426.48 : 224,149.04 = 90,806.50 : x
  2. Step 2: Convert to fraction form
    162,426.48/224,149.04 = 90,806.50/x
  3. Step 3: Cross multiply
    162,426.48x = 224,149.04 × 90,806.50
  4. Step 4: Simplify right side
    162,426.48x = 20,354,189,800.76
  5. Step 5: Solve for x
    x = 20,354,189,800.76/162,426.48
  6. Step 6: Final answer
    x = 125,313.25

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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.