Home / 163,966.70-226,378.53-133,823.93

Finding the Fourth Proportional to 163,966.70, 226,378.53 and 133,823.93

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Solution

The fourth proportional to 163,966.70, 226,378.53 and 133,823.93 is: 184,762.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,966.70 : 226,378.53 = 133,823.93 : x
  2. Step 2: Convert to fraction form
    163,966.70/226,378.53 = 133,823.93/x
  3. Step 3: Cross multiply
    163,966.70x = 226,378.53 × 133,823.93
  4. Step 4: Simplify right side
    163,966.70x = 30,294,864,552.22
  5. Step 5: Solve for x
    x = 30,294,864,552.22/163,966.70
  6. Step 6: Final answer
    x = 184,762.30

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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.