Home / 93,717.46-129,289.01-54,935.63

Finding the Fourth Proportional to 93,717.46, 129,289.01 and 54,935.63

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Solution

The fourth proportional to 93,717.46, 129,289.01 and 54,935.63 is: 75,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,717.46 : 129,289.01 = 54,935.63 : x
  2. Step 2: Convert to fraction form
    93,717.46/129,289.01 = 54,935.63/x
  3. Step 3: Cross multiply
    93,717.46x = 129,289.01 × 54,935.63
  4. Step 4: Simplify right side
    93,717.46x = 7,102,572,707.32
  5. Step 5: Solve for x
    x = 7,102,572,707.32/93,717.46
  6. Step 6: Final answer
    x = 75,787.08

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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.