Home / 93,009.06-128,351.85-50,567.59

Finding the Fourth Proportional to 93,009.06, 128,351.85 and 50,567.59

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Solution

The fourth proportional to 93,009.06, 128,351.85 and 50,567.59 is: 69,782.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,009.06 : 128,351.85 = 50,567.59 : x
  2. Step 2: Convert to fraction form
    93,009.06/128,351.85 = 50,567.59/x
  3. Step 3: Cross multiply
    93,009.06x = 128,351.85 × 50,567.59
  4. Step 4: Simplify right side
    93,009.06x = 6,490,443,726.54
  5. Step 5: Solve for x
    x = 6,490,443,726.54/93,009.06
  6. Step 6: Final answer
    x = 69,782.92

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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.