Home / 163,395.20-245,093.76-58,218.24

Finding the Fourth Proportional to 163,395.20, 245,093.76 and 58,218.24

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Solution

The fourth proportional to 163,395.20, 245,093.76 and 58,218.24 is: 87,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,395.20 : 245,093.76 = 58,218.24 : x
  2. Step 2: Convert to fraction form
    163,395.20/245,093.76 = 58,218.24/x
  3. Step 3: Cross multiply
    163,395.20x = 245,093.76 × 58,218.24
  4. Step 4: Simplify right side
    163,395.20x = 14,268,927,342.18
  5. Step 5: Solve for x
    x = 14,268,927,342.18/163,395.20
  6. Step 6: Final answer
    x = 87,327.70

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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.