Home / 120,069.06-180,097.08-60,903.18

Finding the Fourth Proportional to 120,069.06, 180,097.08 and 60,903.18

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Solution

The fourth proportional to 120,069.06, 180,097.08 and 60,903.18 is: 91,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,069.06 : 180,097.08 = 60,903.18 : x
  2. Step 2: Convert to fraction form
    120,069.06/180,097.08 = 60,903.18/x
  3. Step 3: Cross multiply
    120,069.06x = 180,097.08 × 60,903.18
  4. Step 4: Simplify right side
    120,069.06x = 10,968,484,880.71
  5. Step 5: Solve for x
    x = 10,968,484,880.71/120,069.06
  6. Step 6: Final answer
    x = 91,351.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.