Home / 94,763.86-130,762.92-56,525.50

Finding the Fourth Proportional to 94,763.86, 130,762.92 and 56,525.50

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Solution

The fourth proportional to 94,763.86, 130,762.92 and 56,525.50 is: 77,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,763.86 : 130,762.92 = 56,525.50 : x
  2. Step 2: Convert to fraction form
    94,763.86/130,762.92 = 56,525.50/x
  3. Step 3: Cross multiply
    94,763.86x = 130,762.92 × 56,525.50
  4. Step 4: Simplify right side
    94,763.86x = 7,391,439,434.46
  5. Step 5: Solve for x
    x = 7,391,439,434.46/94,763.86
  6. Step 6: Final answer
    x = 77,998.51

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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.