Home / 94,764.86-130,764.30-56,526.50

Finding the Fourth Proportional to 94,764.86, 130,764.30 and 56,526.50

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Solution

The fourth proportional to 94,764.86, 130,764.30 and 56,526.50 is: 77,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,764.86 : 130,764.30 = 56,526.50 : x
  2. Step 2: Convert to fraction form
    94,764.86/130,764.30 = 56,526.50/x
  3. Step 3: Cross multiply
    94,764.86x = 130,764.30 × 56,526.50
  4. Step 4: Simplify right side
    94,764.86x = 7,391,648,203.95
  5. Step 5: Solve for x
    x = 7,391,648,203.95/94,764.86
  6. Step 6: Final answer
    x = 77,999.89

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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.