Home / 230,176.77-345,316.67-70,266.92

Finding the Fourth Proportional to 230,176.77, 345,316.67 and 70,266.92

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Solution

The fourth proportional to 230,176.77, 345,316.67 and 70,266.92 is: 105,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,176.77 : 345,316.67 = 70,266.92 : x
  2. Step 2: Convert to fraction form
    230,176.77/345,316.67 = 70,266.92/x
  3. Step 3: Cross multiply
    230,176.77x = 345,316.67 × 70,266.92
  4. Step 4: Simplify right side
    230,176.77x = 24,264,338,825.56
  5. Step 5: Solve for x
    x = 24,264,338,825.56/230,176.77
  6. Step 6: Final answer
    x = 105,416.11

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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.