Home / 69,059.61-95,210.51-45,145.17

Finding the Fourth Proportional to 69,059.61, 95,210.51 and 45,145.17

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Solution

The fourth proportional to 69,059.61, 95,210.51 and 45,145.17 is: 62,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,059.61 : 95,210.51 = 45,145.17 : x
  2. Step 2: Convert to fraction form
    69,059.61/95,210.51 = 45,145.17/x
  3. Step 3: Cross multiply
    69,059.61x = 95,210.51 × 45,145.17
  4. Step 4: Simplify right side
    69,059.61x = 4,298,294,434.01
  5. Step 5: Solve for x
    x = 4,298,294,434.01/69,059.61
  6. Step 6: Final answer
    x = 62,240.35

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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.