Home / 94,622.40-130,590.09-54,337.86

Finding the Fourth Proportional to 94,622.40, 130,590.09 and 54,337.86

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Solution

The fourth proportional to 94,622.40, 130,590.09 and 54,337.86 is: 74,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,622.40 : 130,590.09 = 54,337.86 : x
  2. Step 2: Convert to fraction form
    94,622.40/130,590.09 = 54,337.86/x
  3. Step 3: Cross multiply
    94,622.40x = 130,590.09 × 54,337.86
  4. Step 4: Simplify right side
    94,622.40x = 7,095,986,027.81
  5. Step 5: Solve for x
    x = 7,095,986,027.81/94,622.40
  6. Step 6: Final answer
    x = 74,992.67

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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.