Home / 96,810.87-133,575.44-56,501.67

Finding the Fourth Proportional to 96,810.87, 133,575.44 and 56,501.67

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Solution

The fourth proportional to 96,810.87, 133,575.44 and 56,501.67 is: 77,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,810.87 : 133,575.44 = 56,501.67 : x
  2. Step 2: Convert to fraction form
    96,810.87/133,575.44 = 56,501.67/x
  3. Step 3: Cross multiply
    96,810.87x = 133,575.44 × 56,501.67
  4. Step 4: Simplify right side
    96,810.87x = 7,547,235,148.48
  5. Step 5: Solve for x
    x = 7,547,235,148.48/96,810.87
  6. Step 6: Final answer
    x = 77,958.55

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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.