Home / 180,095.08-248,530.26-99,528.20

Finding the Fourth Proportional to 180,095.08, 248,530.26 and 99,528.20

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Solution

The fourth proportional to 180,095.08, 248,530.26 and 99,528.20 is: 137,348.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,095.08 : 248,530.26 = 99,528.20 : x
  2. Step 2: Convert to fraction form
    180,095.08/248,530.26 = 99,528.20/x
  3. Step 3: Cross multiply
    180,095.08x = 248,530.26 × 99,528.20
  4. Step 4: Simplify right side
    180,095.08x = 24,735,769,423.33
  5. Step 5: Solve for x
    x = 24,735,769,423.33/180,095.08
  6. Step 6: Final answer
    x = 137,348.39

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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.