Home / 161,035.71-222,239.34-93,065.13

Finding the Fourth Proportional to 161,035.71, 222,239.34 and 93,065.13

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Solution

The fourth proportional to 161,035.71, 222,239.34 and 93,065.13 is: 128,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,035.71 : 222,239.34 = 93,065.13 : x
  2. Step 2: Convert to fraction form
    161,035.71/222,239.34 = 93,065.13/x
  3. Step 3: Cross multiply
    161,035.71x = 222,239.34 × 93,065.13
  4. Step 4: Simplify right side
    161,035.71x = 20,682,733,068.21
  5. Step 5: Solve for x
    x = 20,682,733,068.21/161,035.71
  6. Step 6: Final answer
    x = 128,435.69

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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.