Home / 167,050.98-230,529.62-90,569.84

Finding the Fourth Proportional to 167,050.98, 230,529.62 and 90,569.84

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Solution

The fourth proportional to 167,050.98, 230,529.62 and 90,569.84 is: 124,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,050.98 : 230,529.62 = 90,569.84 : x
  2. Step 2: Convert to fraction form
    167,050.98/230,529.62 = 90,569.84/x
  3. Step 3: Cross multiply
    167,050.98x = 230,529.62 × 90,569.84
  4. Step 4: Simplify right side
    167,050.98x = 20,879,030,798.66
  5. Step 5: Solve for x
    x = 20,879,030,798.66/167,050.98
  6. Step 6: Final answer
    x = 124,985.98

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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.