Home / 163,838.08-245,852.70-69,062.50

Finding the Fourth Proportional to 163,838.08, 245,852.70 and 69,062.50

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Solution

The fourth proportional to 163,838.08, 245,852.70 and 69,062.50 is: 103,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,838.08 : 245,852.70 = 69,062.50 : x
  2. Step 2: Convert to fraction form
    163,838.08/245,852.70 = 69,062.50/x
  3. Step 3: Cross multiply
    163,838.08x = 245,852.70 × 69,062.50
  4. Step 4: Simplify right side
    163,838.08x = 16,979,202,093.75
  5. Step 5: Solve for x
    x = 16,979,202,093.75/163,838.08
  6. Step 6: Final answer
    x = 103,634.04

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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.