Home / 116,180.04-174,271.79-45,106.80

Finding the Fourth Proportional to 116,180.04, 174,271.79 and 45,106.80

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Solution

The fourth proportional to 116,180.04, 174,271.79 and 45,106.80 is: 67,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,180.04 : 174,271.79 = 45,106.80 : x
  2. Step 2: Convert to fraction form
    116,180.04/174,271.79 = 45,106.80/x
  3. Step 3: Cross multiply
    116,180.04x = 174,271.79 × 45,106.80
  4. Step 4: Simplify right side
    116,180.04x = 7,860,842,777.17
  5. Step 5: Solve for x
    x = 7,860,842,777.17/116,180.04
  6. Step 6: Final answer
    x = 67,660.87

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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.