Home / 182,136.32-251,366.04-110,510.72

Finding the Fourth Proportional to 182,136.32, 251,366.04 and 110,510.72

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Solution

The fourth proportional to 182,136.32, 251,366.04 and 110,510.72 is: 152,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,136.32 : 251,366.04 = 110,510.72 : x
  2. Step 2: Convert to fraction form
    182,136.32/251,366.04 = 110,510.72/x
  3. Step 3: Cross multiply
    182,136.32x = 251,366.04 × 110,510.72
  4. Step 4: Simplify right side
    182,136.32x = 27,778,642,063.95
  5. Step 5: Solve for x
    x = 27,778,642,063.95/182,136.32
  6. Step 6: Final answer
    x = 152,515.67

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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.