Home / 94,816.95-130,841.96-56,619.60

Finding the Fourth Proportional to 94,816.95, 130,841.96 and 56,619.60

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Solution

The fourth proportional to 94,816.95, 130,841.96 and 56,619.60 is: 78,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,816.95 : 130,841.96 = 56,619.60 : x
  2. Step 2: Convert to fraction form
    94,816.95/130,841.96 = 56,619.60/x
  3. Step 3: Cross multiply
    94,816.95x = 130,841.96 × 56,619.60
  4. Step 4: Simplify right side
    94,816.95x = 7,408,219,438.42
  5. Step 5: Solve for x
    x = 7,408,219,438.42/94,816.95
  6. Step 6: Final answer
    x = 78,131.80

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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.