Home / 94,599.54-130,547.21-52,158.20

Finding the Fourth Proportional to 94,599.54, 130,547.21 and 52,158.20

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Solution

The fourth proportional to 94,599.54, 130,547.21 and 52,158.20 is: 71,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,599.54 : 130,547.21 = 52,158.20 : x
  2. Step 2: Convert to fraction form
    94,599.54/130,547.21 = 52,158.20/x
  3. Step 3: Cross multiply
    94,599.54x = 130,547.21 × 52,158.20
  4. Step 4: Simplify right side
    94,599.54x = 6,809,106,575.09
  5. Step 5: Solve for x
    x = 6,809,106,575.09/94,599.54
  6. Step 6: Final answer
    x = 71,978.22

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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.