Home / 152,550.87-210,525.47-92,109.48

Finding the Fourth Proportional to 152,550.87, 210,525.47 and 92,109.48

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Solution

The fourth proportional to 152,550.87, 210,525.47 and 92,109.48 is: 127,114.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,550.87 : 210,525.47 = 92,109.48 : x
  2. Step 2: Convert to fraction form
    152,550.87/210,525.47 = 92,109.48/x
  3. Step 3: Cross multiply
    152,550.87x = 210,525.47 × 92,109.48
  4. Step 4: Simplify right side
    152,550.87x = 19,391,391,568.46
  5. Step 5: Solve for x
    x = 19,391,391,568.46/152,550.87
  6. Step 6: Final answer
    x = 127,114.26

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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.