Home / 178,771.65-246,706.47-98,200.82

Finding the Fourth Proportional to 178,771.65, 246,706.47 and 98,200.82

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Solution

The fourth proportional to 178,771.65, 246,706.47 and 98,200.82 is: 135,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,771.65 : 246,706.47 = 98,200.82 : x
  2. Step 2: Convert to fraction form
    178,771.65/246,706.47 = 98,200.82/x
  3. Step 3: Cross multiply
    178,771.65x = 246,706.47 × 98,200.82
  4. Step 4: Simplify right side
    178,771.65x = 24,226,776,419.77
  5. Step 5: Solve for x
    x = 24,226,776,419.77/178,771.65
  6. Step 6: Final answer
    x = 135,518.00

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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.