Home / 177,685.94-245,210.54-97,118.69

Finding the Fourth Proportional to 177,685.94, 245,210.54 and 97,118.69

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Solution

The fourth proportional to 177,685.94, 245,210.54 and 97,118.69 is: 134,025.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,685.94 : 245,210.54 = 97,118.69 : x
  2. Step 2: Convert to fraction form
    177,685.94/245,210.54 = 97,118.69/x
  3. Step 3: Cross multiply
    177,685.94x = 245,210.54 × 97,118.69
  4. Step 4: Simplify right side
    177,685.94x = 23,814,524,707.35
  5. Step 5: Solve for x
    x = 23,814,524,707.35/177,685.94
  6. Step 6: Final answer
    x = 134,025.94

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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.