Home / 156,736.40-216,300.54-92,210.20

Finding the Fourth Proportional to 156,736.40, 216,300.54 and 92,210.20

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Solution

The fourth proportional to 156,736.40, 216,300.54 and 92,210.20 is: 127,252.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,736.40 : 216,300.54 = 92,210.20 : x
  2. Step 2: Convert to fraction form
    156,736.40/216,300.54 = 92,210.20/x
  3. Step 3: Cross multiply
    156,736.40x = 216,300.54 × 92,210.20
  4. Step 4: Simplify right side
    156,736.40x = 19,945,116,053.51
  5. Step 5: Solve for x
    x = 19,945,116,053.51/156,736.40
  6. Step 6: Final answer
    x = 127,252.61

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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.