Home / 93,313.68-128,775.33-57,527.34

Finding the Fourth Proportional to 93,313.68, 128,775.33 and 57,527.34

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Solution

The fourth proportional to 93,313.68, 128,775.33 and 57,527.34 is: 79,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,313.68 : 128,775.33 = 57,527.34 : x
  2. Step 2: Convert to fraction form
    93,313.68/128,775.33 = 57,527.34/x
  3. Step 3: Cross multiply
    93,313.68x = 128,775.33 × 57,527.34
  4. Step 4: Simplify right side
    93,313.68x = 7,408,102,192.52
  5. Step 5: Solve for x
    x = 7,408,102,192.52/93,313.68
  6. Step 6: Final answer
    x = 79,389.24

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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.