Home / 163,564.68-245,301.66-45,226.92

Finding the Fourth Proportional to 163,564.68, 245,301.66 and 45,226.92

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Solution

The fourth proportional to 163,564.68, 245,301.66 and 45,226.92 is: 67,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,564.68 : 245,301.66 = 45,226.92 : x
  2. Step 2: Convert to fraction form
    163,564.68/245,301.66 = 45,226.92/x
  3. Step 3: Cross multiply
    163,564.68x = 245,301.66 × 45,226.92
  4. Step 4: Simplify right side
    163,564.68x = 11,094,238,552.69
  5. Step 5: Solve for x
    x = 11,094,238,552.69/163,564.68
  6. Step 6: Final answer
    x = 67,827.84

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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.