Home / 177,154.22-265,703.90-64,808.17

Finding the Fourth Proportional to 177,154.22, 265,703.90 and 64,808.17

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Solution

The fourth proportional to 177,154.22, 265,703.90 and 64,808.17 is: 97,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,154.22 : 265,703.90 = 64,808.17 : x
  2. Step 2: Convert to fraction form
    177,154.22/265,703.90 = 64,808.17/x
  3. Step 3: Cross multiply
    177,154.22x = 265,703.90 × 64,808.17
  4. Step 4: Simplify right side
    177,154.22x = 17,219,782,532.56
  5. Step 5: Solve for x
    x = 17,219,782,532.56/177,154.22
  6. Step 6: Final answer
    x = 97,202.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.