Home / 92,705.04-127,931.81-50,263.47

Finding the Fourth Proportional to 92,705.04, 127,931.81 and 50,263.47

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Solution

The fourth proportional to 92,705.04, 127,931.81 and 50,263.47 is: 69,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,705.04 : 127,931.81 = 50,263.47 : x
  2. Step 2: Convert to fraction form
    92,705.04/127,931.81 = 50,263.47/x
  3. Step 3: Cross multiply
    92,705.04x = 127,931.81 × 50,263.47
  4. Step 4: Simplify right side
    92,705.04x = 6,430,296,442.66
  5. Step 5: Solve for x
    x = 6,430,296,442.66/92,705.04
  6. Step 6: Final answer
    x = 69,362.96

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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.