Home / 266,767.16-368,150.47-153,626.36

Finding the Fourth Proportional to 266,767.16, 368,150.47 and 153,626.36

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Solution

The fourth proportional to 266,767.16, 368,150.47 and 153,626.36 is: 212,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,767.16 : 368,150.47 = 153,626.36 : x
  2. Step 2: Convert to fraction form
    266,767.16/368,150.47 = 153,626.36/x
  3. Step 3: Cross multiply
    266,767.16x = 368,150.47 × 153,626.36
  4. Step 4: Simplify right side
    266,767.16x = 56,557,614,413.57
  5. Step 5: Solve for x
    x = 56,557,614,413.57/266,767.16
  6. Step 6: Final answer
    x = 212,011.16

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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.