Home / 60,888.36-91,332.70-18,767.08

Finding the Fourth Proportional to 60,888.36, 91,332.70 and 18,767.08

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Solution

The fourth proportional to 60,888.36, 91,332.70 and 18,767.08 is: 28,150.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,888.36 : 91,332.70 = 18,767.08 : x
  2. Step 2: Convert to fraction form
    60,888.36/91,332.70 = 18,767.08/x
  3. Step 3: Cross multiply
    60,888.36x = 91,332.70 × 18,767.08
  4. Step 4: Simplify right side
    60,888.36x = 1,714,048,087.52
  5. Step 5: Solve for x
    x = 1,714,048,087.52/60,888.36
  6. Step 6: Final answer
    x = 28,150.67

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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.