Home / 97,064.88-145,598.12-30,503.52

Finding the Fourth Proportional to 97,064.88, 145,598.12 and 30,503.52

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Solution

The fourth proportional to 97,064.88, 145,598.12 and 30,503.52 is: 45,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,064.88 : 145,598.12 = 30,503.52 : x
  2. Step 2: Convert to fraction form
    97,064.88/145,598.12 = 30,503.52/x
  3. Step 3: Cross multiply
    97,064.88x = 145,598.12 × 30,503.52
  4. Step 4: Simplify right side
    97,064.88x = 4,441,255,165.38
  5. Step 5: Solve for x
    x = 4,441,255,165.38/97,064.88
  6. Step 6: Final answer
    x = 45,755.53

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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.