Home / 94,775.13-130,729.95-60,748.52

Finding the Fourth Proportional to 94,775.13, 130,729.95 and 60,748.52

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Solution

The fourth proportional to 94,775.13, 130,729.95 and 60,748.52 is: 83,794.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775.13 : 130,729.95 = 60,748.52 : x
  2. Step 2: Convert to fraction form
    94,775.13/130,729.95 = 60,748.52/x
  3. Step 3: Cross multiply
    94,775.13x = 130,729.95 × 60,748.52
  4. Step 4: Simplify right side
    94,775.13x = 7,941,650,328.52
  5. Step 5: Solve for x
    x = 7,941,650,328.52/94,775.13
  6. Step 6: Final answer
    x = 83,794.67

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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.