Home / 130,406.48-180,037.32-94,562

Finding the Fourth Proportional to 130,406.48, 180,037.32 and 94,562

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Solution

The fourth proportional to 130,406.48, 180,037.32 and 94,562 is: 130,550.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,406.48 : 180,037.32 = 94,562 : x
  2. Step 2: Convert to fraction form
    130,406.48/180,037.32 = 94,562/x
  3. Step 3: Cross multiply
    130,406.48x = 180,037.32 × 94,562
  4. Step 4: Simplify right side
    130,406.48x = 17,024,689,053.84
  5. Step 5: Solve for x
    x = 17,024,689,053.84/130,406.48
  6. Step 6: Final answer
    x = 130,550.94

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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.