Home / 97,590.40-134,674.99-54,571.45

Finding the Fourth Proportional to 97,590.40, 134,674.99 and 54,571.45

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Solution

The fourth proportional to 97,590.40, 134,674.99 and 54,571.45 is: 75,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,590.40 : 134,674.99 = 54,571.45 : x
  2. Step 2: Convert to fraction form
    97,590.40/134,674.99 = 54,571.45/x
  3. Step 3: Cross multiply
    97,590.40x = 134,674.99 × 54,571.45
  4. Step 4: Simplify right side
    97,590.40x = 7,349,409,146.35
  5. Step 5: Solve for x
    x = 7,349,409,146.35/97,590.40
  6. Step 6: Final answer
    x = 75,308.73

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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.