Home / 152,506.20-210,458.58-84,527.56

Finding the Fourth Proportional to 152,506.20, 210,458.58 and 84,527.56

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Solution

The fourth proportional to 152,506.20, 210,458.58 and 84,527.56 is: 116,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,506.20 : 210,458.58 = 84,527.56 : x
  2. Step 2: Convert to fraction form
    152,506.20/210,458.58 = 84,527.56/x
  3. Step 3: Cross multiply
    152,506.20x = 210,458.58 × 84,527.56
  4. Step 4: Simplify right side
    152,506.20x = 17,789,549,722.32
  5. Step 5: Solve for x
    x = 17,789,549,722.32/152,506.20
  6. Step 6: Final answer
    x = 116,648.04

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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.