Home / 163,869.92-245,900.28-69,094.16

Finding the Fourth Proportional to 163,869.92, 245,900.28 and 69,094.16

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Solution

The fourth proportional to 163,869.92, 245,900.28 and 69,094.16 is: 103,681.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,869.92 : 245,900.28 = 69,094.16 : x
  2. Step 2: Convert to fraction form
    163,869.92/245,900.28 = 69,094.16/x
  3. Step 3: Cross multiply
    163,869.92x = 245,900.28 × 69,094.16
  4. Step 4: Simplify right side
    163,869.92x = 16,990,273,290.36
  5. Step 5: Solve for x
    x = 16,990,273,290.36/163,869.92
  6. Step 6: Final answer
    x = 103,681.46

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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.