Home / 152,641.64-210,749.38-95,303.36

Finding the Fourth Proportional to 152,641.64, 210,749.38 and 95,303.36

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Solution

The fourth proportional to 152,641.64, 210,749.38 and 95,303.36 is: 131,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,641.64 : 210,749.38 = 95,303.36 : x
  2. Step 2: Convert to fraction form
    152,641.64/210,749.38 = 95,303.36/x
  3. Step 3: Cross multiply
    152,641.64x = 210,749.38 × 95,303.36
  4. Step 4: Simplify right side
    152,641.64x = 20,085,124,031.92
  5. Step 5: Solve for x
    x = 20,085,124,031.92/152,641.64
  6. Step 6: Final answer
    x = 131,583.52

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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.