Home / 94,505.74-130,360.24-56,239.62

Finding the Fourth Proportional to 94,505.74, 130,360.24 and 56,239.62

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Solution

The fourth proportional to 94,505.74, 130,360.24 and 56,239.62 is: 77,576.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,505.74 : 130,360.24 = 56,239.62 : x
  2. Step 2: Convert to fraction form
    94,505.74/130,360.24 = 56,239.62/x
  3. Step 3: Cross multiply
    94,505.74x = 130,360.24 × 56,239.62
  4. Step 4: Simplify right side
    94,505.74x = 7,331,409,625.81
  5. Step 5: Solve for x
    x = 7,331,409,625.81/94,505.74
  6. Step 6: Final answer
    x = 77,576.34

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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.