Home / 149,110.86-223,706.28-64,889.16

Finding the Fourth Proportional to 149,110.86, 223,706.28 and 64,889.16

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Solution

The fourth proportional to 149,110.86, 223,706.28 and 64,889.16 is: 97,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,110.86 : 223,706.28 = 64,889.16 : x
  2. Step 2: Convert to fraction form
    149,110.86/223,706.28 = 64,889.16/x
  3. Step 3: Cross multiply
    149,110.86x = 223,706.28 × 64,889.16
  4. Step 4: Simplify right side
    149,110.86x = 14,516,112,595.92
  5. Step 5: Solve for x
    x = 14,516,112,595.92/149,110.86
  6. Step 6: Final answer
    x = 97,351.14

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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.