Home / 92,686.04-127,911.02-52,401.50

Finding the Fourth Proportional to 92,686.04, 127,911.02 and 52,401.50

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Solution

The fourth proportional to 92,686.04, 127,911.02 and 52,401.50 is: 72,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,686.04 : 127,911.02 = 52,401.50 : x
  2. Step 2: Convert to fraction form
    92,686.04/127,911.02 = 52,401.50/x
  3. Step 3: Cross multiply
    92,686.04x = 127,911.02 × 52,401.50
  4. Step 4: Simplify right side
    92,686.04x = 6,702,728,892.63
  5. Step 5: Solve for x
    x = 6,702,728,892.63/92,686.04
  6. Step 6: Final answer
    x = 72,316.49

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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.