Home / 153,504.86-230,281.88-64,771.43

Finding the Fourth Proportional to 153,504.86, 230,281.88 and 64,771.43

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Solution

The fourth proportional to 153,504.86, 230,281.88 and 64,771.43 is: 97,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,504.86 : 230,281.88 = 64,771.43 : x
  2. Step 2: Convert to fraction form
    153,504.86/230,281.88 = 64,771.43/x
  3. Step 3: Cross multiply
    153,504.86x = 230,281.88 × 64,771.43
  4. Step 4: Simplify right side
    153,504.86x = 14,915,687,408.32
  5. Step 5: Solve for x
    x = 14,915,687,408.32/153,504.86
  6. Step 6: Final answer
    x = 97,167.53

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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.