Home / 108,263.14-162,208.95-97,306.54

Finding the Fourth Proportional to 108,263.14, 162,208.95 and 97,306.54

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Solution

The fourth proportional to 108,263.14, 162,208.95 and 97,306.54 is: 145,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,263.14 : 162,208.95 = 97,306.54 : x
  2. Step 2: Convert to fraction form
    108,263.14/162,208.95 = 97,306.54/x
  3. Step 3: Cross multiply
    108,263.14x = 162,208.95 × 97,306.54
  4. Step 4: Simplify right side
    108,263.14x = 15,783,991,681.53
  5. Step 5: Solve for x
    x = 15,783,991,681.53/108,263.14
  6. Step 6: Final answer
    x = 145,792.85

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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.