Home / 164,312.82-226,762.18-92,666.70

Finding the Fourth Proportional to 164,312.82, 226,762.18 and 92,666.70

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Solution

The fourth proportional to 164,312.82, 226,762.18 and 92,666.70 is: 127,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,312.82 : 226,762.18 = 92,666.70 : x
  2. Step 2: Convert to fraction form
    164,312.82/226,762.18 = 92,666.70/x
  3. Step 3: Cross multiply
    164,312.82x = 226,762.18 × 92,666.70
  4. Step 4: Simplify right side
    164,312.82x = 21,013,302,905.41
  5. Step 5: Solve for x
    x = 21,013,302,905.41/164,312.82
  6. Step 6: Final answer
    x = 127,885.96

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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.