Home / 92,636.36-127,807.62-52,345.16

Finding the Fourth Proportional to 92,636.36, 127,807.62 and 52,345.16

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Solution

The fourth proportional to 92,636.36, 127,807.62 and 52,345.16 is: 72,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,636.36 : 127,807.62 = 52,345.16 : x
  2. Step 2: Convert to fraction form
    92,636.36/127,807.62 = 52,345.16/x
  3. Step 3: Cross multiply
    92,636.36x = 127,807.62 × 52,345.16
  4. Step 4: Simplify right side
    92,636.36x = 6,690,110,318.12
  5. Step 5: Solve for x
    x = 6,690,110,318.12/92,636.36
  6. Step 6: Final answer
    x = 72,219.05

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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.