Home / 207,841.72-286,429.63-150,383.76

Finding the Fourth Proportional to 207,841.72, 286,429.63 and 150,383.76

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Solution

The fourth proportional to 207,841.72, 286,429.63 and 150,383.76 is: 207,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,841.72 : 286,429.63 = 150,383.76 : x
  2. Step 2: Convert to fraction form
    207,841.72/286,429.63 = 150,383.76/x
  3. Step 3: Cross multiply
    207,841.72x = 286,429.63 × 150,383.76
  4. Step 4: Simplify right side
    207,841.72x = 43,074,364,734.81
  5. Step 5: Solve for x
    x = 43,074,364,734.81/207,841.72
  6. Step 6: Final answer
    x = 207,246.00

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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.