Home / 46,190.55-69,275.66-12,901.68

Finding the Fourth Proportional to 46,190.55, 69,275.66 and 12,901.68

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Solution

The fourth proportional to 46,190.55, 69,275.66 and 12,901.68 is: 19,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,190.55 : 69,275.66 = 12,901.68 : x
  2. Step 2: Convert to fraction form
    46,190.55/69,275.66 = 12,901.68/x
  3. Step 3: Cross multiply
    46,190.55x = 69,275.66 × 12,901.68
  4. Step 4: Simplify right side
    46,190.55x = 893,772,332.60
  5. Step 5: Solve for x
    x = 893,772,332.60/46,190.55
  6. Step 6: Final answer
    x = 19,349.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.