Home / 94,443.20-130,340.81-70,528.36

Finding the Fourth Proportional to 94,443.20, 130,340.81 and 70,528.36

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Solution

The fourth proportional to 94,443.20, 130,340.81 and 70,528.36 is: 97,336.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,443.20 : 130,340.81 = 70,528.36 : x
  2. Step 2: Convert to fraction form
    94,443.20/130,340.81 = 70,528.36/x
  3. Step 3: Cross multiply
    94,443.20x = 130,340.81 × 70,528.36
  4. Step 4: Simplify right side
    94,443.20x = 9,192,723,420.84
  5. Step 5: Solve for x
    x = 9,192,723,420.84/94,443.20
  6. Step 6: Final answer
    x = 97,336.00

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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.