Home / 163,426.15-245,153.36-45,097.50

Finding the Fourth Proportional to 163,426.15, 245,153.36 and 45,097.50

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Solution

The fourth proportional to 163,426.15, 245,153.36 and 45,097.50 is: 67,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,426.15 : 245,153.36 = 45,097.50 : x
  2. Step 2: Convert to fraction form
    163,426.15/245,153.36 = 45,097.50/x
  3. Step 3: Cross multiply
    163,426.15x = 245,153.36 × 45,097.50
  4. Step 4: Simplify right side
    163,426.15x = 11,055,802,201.35
  5. Step 5: Solve for x
    x = 11,055,802,201.35/163,426.15
  6. Step 6: Final answer
    x = 67,650.14

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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.