Home / 160,350.04-240,486.14-66,804.76

Finding the Fourth Proportional to 160,350.04, 240,486.14 and 66,804.76

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Solution

The fourth proportional to 160,350.04, 240,486.14 and 66,804.76 is: 100,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,350.04 : 240,486.14 = 66,804.76 : x
  2. Step 2: Convert to fraction form
    160,350.04/240,486.14 = 66,804.76/x
  3. Step 3: Cross multiply
    160,350.04x = 240,486.14 × 66,804.76
  4. Step 4: Simplify right side
    160,350.04x = 16,065,618,866.03
  5. Step 5: Solve for x
    x = 16,065,618,866.03/160,350.04
  6. Step 6: Final answer
    x = 100,190.93

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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.