Home / 94,095.12-129,850.74-51,075.48

Finding the Fourth Proportional to 94,095.12, 129,850.74 and 51,075.48

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Solution

The fourth proportional to 94,095.12, 129,850.74 and 51,075.48 is: 70,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,095.12 : 129,850.74 = 51,075.48 : x
  2. Step 2: Convert to fraction form
    94,095.12/129,850.74 = 51,075.48/x
  3. Step 3: Cross multiply
    94,095.12x = 129,850.74 × 51,075.48
  4. Step 4: Simplify right side
    94,095.12x = 6,632,188,873.86
  5. Step 5: Solve for x
    x = 6,632,188,873.86/94,095.12
  6. Step 6: Final answer
    x = 70,483.88

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1.5x scale

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.