Home / 163,822.36-245,838.06-107,775.16

Finding the Fourth Proportional to 163,822.36, 245,838.06 and 107,775.16

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Solution

The fourth proportional to 163,822.36, 245,838.06 and 107,775.16 is: 161,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,822.36 : 245,838.06 = 107,775.16 : x
  2. Step 2: Convert to fraction form
    163,822.36/245,838.06 = 107,775.16/x
  3. Step 3: Cross multiply
    163,822.36x = 245,838.06 × 107,775.16
  4. Step 4: Simplify right side
    163,822.36x = 26,495,236,250.59
  5. Step 5: Solve for x
    x = 26,495,236,250.59/163,822.36
  6. Step 6: Final answer
    x = 161,731.50

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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.