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Finding the Fourth Proportional to 160,030.03, 240,080.78 and 60,191.08

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Solution

The fourth proportional to 160,030.03, 240,080.78 and 60,191.08 is: 90,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,030.03 : 240,080.78 = 60,191.08 : x
  2. Step 2: Convert to fraction form
    160,030.03/240,080.78 = 60,191.08/x
  3. Step 3: Cross multiply
    160,030.03x = 240,080.78 × 60,191.08
  4. Step 4: Simplify right side
    160,030.03x = 14,450,719,934.08
  5. Step 5: Solve for x
    x = 14,450,719,934.08/160,030.03
  6. Step 6: Final answer
    x = 90,300.05

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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.