Home / 163,627.54-245,465.91-51,282.76

Finding the Fourth Proportional to 163,627.54, 245,465.91 and 51,282.76

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Solution

The fourth proportional to 163,627.54, 245,465.91 and 51,282.76 is: 76,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,627.54 : 245,465.91 = 51,282.76 : x
  2. Step 2: Convert to fraction form
    163,627.54/245,465.91 = 51,282.76/x
  3. Step 3: Cross multiply
    163,627.54x = 245,465.91 × 51,282.76
  4. Step 4: Simplify right side
    163,627.54x = 12,588,169,350.71
  5. Step 5: Solve for x
    x = 12,588,169,350.71/163,627.54
  6. Step 6: Final answer
    x = 76,931.85

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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.