Home / 152,532.84-210,506.40-92,118.24

Finding the Fourth Proportional to 152,532.84, 210,506.40 and 92,118.24

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Solution

The fourth proportional to 152,532.84, 210,506.40 and 92,118.24 is: 127,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,532.84 : 210,506.40 = 92,118.24 : x
  2. Step 2: Convert to fraction form
    152,532.84/210,506.40 = 92,118.24/x
  3. Step 3: Cross multiply
    152,532.84x = 210,506.40 × 92,118.24
  4. Step 4: Simplify right side
    152,532.84x = 19,391,479,076.74
  5. Step 5: Solve for x
    x = 19,391,479,076.74/152,532.84
  6. Step 6: Final answer
    x = 127,129.86

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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.