Home / 106,707.65-160,014.04-56,777.22

Finding the Fourth Proportional to 106,707.65, 160,014.04 and 56,777.22

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Solution

The fourth proportional to 106,707.65, 160,014.04 and 56,777.22 is: 85,140.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,707.65 : 160,014.04 = 56,777.22 : x
  2. Step 2: Convert to fraction form
    106,707.65/160,014.04 = 56,777.22/x
  3. Step 3: Cross multiply
    106,707.65x = 160,014.04 × 56,777.22
  4. Step 4: Simplify right side
    106,707.65x = 9,085,152,210.23
  5. Step 5: Solve for x
    x = 9,085,152,210.23/106,707.65
  6. Step 6: Final answer
    x = 85,140.59

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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.