Home / 163,330.24-244,003.04-103,688.32

Finding the Fourth Proportional to 163,330.24, 244,003.04 and 103,688.32

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Solution

The fourth proportional to 163,330.24, 244,003.04 and 103,688.32 is: 154,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,330.24 : 244,003.04 = 103,688.32 : x
  2. Step 2: Convert to fraction form
    163,330.24/244,003.04 = 103,688.32/x
  3. Step 3: Cross multiply
    163,330.24x = 244,003.04 × 103,688.32
  4. Step 4: Simplify right side
    163,330.24x = 25,300,265,292.49
  5. Step 5: Solve for x
    x = 25,300,265,292.49/163,330.24
  6. Step 6: Final answer
    x = 154,902.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.