Home / 152,444.79-210,356.73-84,444.75

Finding the Fourth Proportional to 152,444.79, 210,356.73 and 84,444.75

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Solution

The fourth proportional to 152,444.79, 210,356.73 and 84,444.75 is: 116,524.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,444.79 : 210,356.73 = 84,444.75 : x
  2. Step 2: Convert to fraction form
    152,444.79/210,356.73 = 84,444.75/x
  3. Step 3: Cross multiply
    152,444.79x = 210,356.73 × 84,444.75
  4. Step 4: Simplify right side
    152,444.79x = 17,763,521,475.67
  5. Step 5: Solve for x
    x = 17,763,521,475.67/152,444.79
  6. Step 6: Final answer
    x = 116,524.29

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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.