Home / 163,931.96-226,223.88-92,312.84

Finding the Fourth Proportional to 163,931.96, 226,223.88 and 92,312.84

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Solution

The fourth proportional to 163,931.96, 226,223.88 and 92,312.84 is: 127,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,931.96 : 226,223.88 = 92,312.84 : x
  2. Step 2: Convert to fraction form
    163,931.96/226,223.88 = 92,312.84/x
  3. Step 3: Cross multiply
    163,931.96x = 226,223.88 × 92,312.84
  4. Step 4: Simplify right side
    163,931.96x = 20,883,368,838.62
  5. Step 5: Solve for x
    x = 20,883,368,838.62/163,931.96
  6. Step 6: Final answer
    x = 127,390.47

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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.