Home / 94,816.70-130,841.62-56,619.35

Finding the Fourth Proportional to 94,816.70, 130,841.62 and 56,619.35

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Solution

The fourth proportional to 94,816.70, 130,841.62 and 56,619.35 is: 78,131.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,816.70 : 130,841.62 = 56,619.35 : x
  2. Step 2: Convert to fraction form
    94,816.70/130,841.62 = 56,619.35/x
  3. Step 3: Cross multiply
    94,816.70x = 130,841.62 × 56,619.35
  4. Step 4: Simplify right side
    94,816.70x = 7,408,166,681.59
  5. Step 5: Solve for x
    x = 7,408,166,681.59/94,816.70
  6. Step 6: Final answer
    x = 78,131.46

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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.