Home / 164,541.32-227,054.56-92,911.40

Finding the Fourth Proportional to 164,541.32, 227,054.56 and 92,911.40

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Solution

The fourth proportional to 164,541.32, 227,054.56 and 92,911.40 is: 128,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,541.32 : 227,054.56 = 92,911.40 : x
  2. Step 2: Convert to fraction form
    164,541.32/227,054.56 = 92,911.40/x
  3. Step 3: Cross multiply
    164,541.32x = 227,054.56 × 92,911.40
  4. Step 4: Simplify right side
    164,541.32x = 21,095,957,045.98
  5. Step 5: Solve for x
    x = 21,095,957,045.98/164,541.32
  6. Step 6: Final answer
    x = 128,210.70

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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.