Home / 152,356.14-210,355.38-95,017.86

Finding the Fourth Proportional to 152,356.14, 210,355.38 and 95,017.86

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Solution

The fourth proportional to 152,356.14, 210,355.38 and 95,017.86 is: 131,189.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,356.14 : 210,355.38 = 95,017.86 : x
  2. Step 2: Convert to fraction form
    152,356.14/210,355.38 = 95,017.86/x
  3. Step 3: Cross multiply
    152,356.14x = 210,355.38 × 95,017.86
  4. Step 4: Simplify right side
    152,356.14x = 19,987,518,047.09
  5. Step 5: Solve for x
    x = 19,987,518,047.09/152,356.14
  6. Step 6: Final answer
    x = 131,189.45

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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.