Home / 163,614.93-245,274.75-113,718.52

Finding the Fourth Proportional to 163,614.93, 245,274.75 and 113,718.52

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Solution

The fourth proportional to 163,614.93, 245,274.75 and 113,718.52 is: 170,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,614.93 : 245,274.75 = 113,718.52 : x
  2. Step 2: Convert to fraction form
    163,614.93/245,274.75 = 113,718.52/x
  3. Step 3: Cross multiply
    163,614.93x = 245,274.75 × 113,718.52
  4. Step 4: Simplify right side
    163,614.93x = 27,892,281,563.37
  5. Step 5: Solve for x
    x = 27,892,281,563.37/163,614.93
  6. Step 6: Final answer
    x = 170,475.16

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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.