Home / 116,813.47-161,202.65-63,098.48

Finding the Fourth Proportional to 116,813.47, 161,202.65 and 63,098.48

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Solution

The fourth proportional to 116,813.47, 161,202.65 and 63,098.48 is: 87,075.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,813.47 : 161,202.65 = 63,098.48 : x
  2. Step 2: Convert to fraction form
    116,813.47/161,202.65 = 63,098.48/x
  3. Step 3: Cross multiply
    116,813.47x = 161,202.65 × 63,098.48
  4. Step 4: Simplify right side
    116,813.47x = 10,171,642,432.23
  5. Step 5: Solve for x
    x = 10,171,642,432.23/116,813.47
  6. Step 6: Final answer
    x = 87,075.94

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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.