Home / 94,659.84-130,607.28-57,856.74

Finding the Fourth Proportional to 94,659.84, 130,607.28 and 57,856.74

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Solution

The fourth proportional to 94,659.84, 130,607.28 and 57,856.74 is: 79,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,659.84 : 130,607.28 = 57,856.74 : x
  2. Step 2: Convert to fraction form
    94,659.84/130,607.28 = 57,856.74/x
  3. Step 3: Cross multiply
    94,659.84x = 130,607.28 × 57,856.74
  4. Step 4: Simplify right side
    94,659.84x = 7,556,511,441.07
  5. Step 5: Solve for x
    x = 7,556,511,441.07/94,659.84
  6. Step 6: Final answer
    x = 79,828.06

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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.