Home / 152,480.15-210,423.84-84,498.27

Finding the Fourth Proportional to 152,480.15, 210,423.84 and 84,498.27

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Solution

The fourth proportional to 152,480.15, 210,423.84 and 84,498.27 is: 116,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,480.15 : 210,423.84 = 84,498.27 : x
  2. Step 2: Convert to fraction form
    152,480.15/210,423.84 = 84,498.27/x
  3. Step 3: Cross multiply
    152,480.15x = 210,423.84 × 84,498.27
  4. Step 4: Simplify right side
    152,480.15x = 17,780,450,446.76
  5. Step 5: Solve for x
    x = 17,780,450,446.76/152,480.15
  6. Step 6: Final answer
    x = 116,608.30

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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.