Home / 163,938.06-226,339.16-133,795.40

Finding the Fourth Proportional to 163,938.06, 226,339.16 and 133,795.40

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Solution

The fourth proportional to 163,938.06, 226,339.16 and 133,795.40 is: 184,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,938.06 : 226,339.16 = 133,795.40 : x
  2. Step 2: Convert to fraction form
    163,938.06/226,339.16 = 133,795.40/x
  3. Step 3: Cross multiply
    163,938.06x = 226,339.16 × 133,795.40
  4. Step 4: Simplify right side
    163,938.06x = 30,283,136,647.19
  5. Step 5: Solve for x
    x = 30,283,136,647.19/163,938.06
  6. Step 6: Final answer
    x = 184,723.04

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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.