Home / 93,444.82-128,956.56-51,006.10

Finding the Fourth Proportional to 93,444.82, 128,956.56 and 51,006.10

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Solution

The fourth proportional to 93,444.82, 128,956.56 and 51,006.10 is: 70,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,444.82 : 128,956.56 = 51,006.10 : x
  2. Step 2: Convert to fraction form
    93,444.82/128,956.56 = 51,006.10/x
  3. Step 3: Cross multiply
    93,444.82x = 128,956.56 × 51,006.10
  4. Step 4: Simplify right side
    93,444.82x = 6,577,571,195.02
  5. Step 5: Solve for x
    x = 6,577,571,195.02/93,444.82
  6. Step 6: Final answer
    x = 70,389.90

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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.