Home / 163,444.84-225,617.52-103,003.64

Finding the Fourth Proportional to 163,444.84, 225,617.52 and 103,003.64

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Solution

The fourth proportional to 163,444.84, 225,617.52 and 103,003.64 is: 142,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,444.84 : 225,617.52 = 103,003.64 : x
  2. Step 2: Convert to fraction form
    163,444.84/225,617.52 = 103,003.64/x
  3. Step 3: Cross multiply
    163,444.84x = 225,617.52 × 103,003.64
  4. Step 4: Simplify right side
    163,444.84x = 23,239,425,807.77
  5. Step 5: Solve for x
    x = 23,239,425,807.77/163,444.84
  6. Step 6: Final answer
    x = 142,185.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.