Home / 195,621.60-293,547.60-70,975.20

Finding the Fourth Proportional to 195,621.60, 293,547.60 and 70,975.20

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Solution

The fourth proportional to 195,621.60, 293,547.60 and 70,975.20 is: 106,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,621.60 : 293,547.60 = 70,975.20 : x
  2. Step 2: Convert to fraction form
    195,621.60/293,547.60 = 70,975.20/x
  3. Step 3: Cross multiply
    195,621.60x = 293,547.60 × 70,975.20
  4. Step 4: Simplify right side
    195,621.60x = 20,834,599,619.52
  5. Step 5: Solve for x
    x = 20,834,599,619.52/195,621.60
  6. Step 6: Final answer
    x = 106,504.60

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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.