Home / 94,756.88-130,763.69-52,314.50

Finding the Fourth Proportional to 94,756.88, 130,763.69 and 52,314.50

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Solution

The fourth proportional to 94,756.88, 130,763.69 and 52,314.50 is: 72,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,756.88 : 130,763.69 = 52,314.50 : x
  2. Step 2: Convert to fraction form
    94,756.88/130,763.69 = 52,314.50/x
  3. Step 3: Cross multiply
    94,756.88x = 130,763.69 × 52,314.50
  4. Step 4: Simplify right side
    94,756.88x = 6,840,837,060.51
  5. Step 5: Solve for x
    x = 6,840,837,060.51/94,756.88
  6. Step 6: Final answer
    x = 72,193.57

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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.