Home / 94,772.68-130,783.86-62,467.72

Finding the Fourth Proportional to 94,772.68, 130,783.86 and 62,467.72

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Solution

The fourth proportional to 94,772.68, 130,783.86 and 62,467.72 is: 86,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,772.68 : 130,783.86 = 62,467.72 : x
  2. Step 2: Convert to fraction form
    94,772.68/130,783.86 = 62,467.72/x
  3. Step 3: Cross multiply
    94,772.68x = 130,783.86 × 62,467.72
  4. Step 4: Simplify right side
    94,772.68x = 8,169,769,547.00
  5. Step 5: Solve for x
    x = 8,169,769,547.00/94,772.68
  6. Step 6: Final answer
    x = 86,203.85

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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.