Home / 96,777.66-133,559.76-53,762.06

Finding the Fourth Proportional to 96,777.66, 133,559.76 and 53,762.06

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Solution

The fourth proportional to 96,777.66, 133,559.76 and 53,762.06 is: 74,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777.66 : 133,559.76 = 53,762.06 : x
  2. Step 2: Convert to fraction form
    96,777.66/133,559.76 = 53,762.06/x
  3. Step 3: Cross multiply
    96,777.66x = 133,559.76 × 53,762.06
  4. Step 4: Simplify right side
    96,777.66x = 7,180,447,830.71
  5. Step 5: Solve for x
    x = 7,180,447,830.71/96,777.66
  6. Step 6: Final answer
    x = 74,195.30

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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.