Home / 302,050.83-416,840.85-166,095.12

Finding the Fourth Proportional to 302,050.83, 416,840.85 and 166,095.12

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Solution

The fourth proportional to 302,050.83, 416,840.85 and 166,095.12 is: 229,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,050.83 : 416,840.85 = 166,095.12 : x
  2. Step 2: Convert to fraction form
    302,050.83/416,840.85 = 166,095.12/x
  3. Step 3: Cross multiply
    302,050.83x = 416,840.85 × 166,095.12
  4. Step 4: Simplify right side
    302,050.83x = 69,235,231,001.65
  5. Step 5: Solve for x
    x = 69,235,231,001.65/302,050.83
  6. Step 6: Final answer
    x = 229,217.15

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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.