Home / 170,631.60-255,601.80-96,673.20

Finding the Fourth Proportional to 170,631.60, 255,601.80 and 96,673.20

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Solution

The fourth proportional to 170,631.60, 255,601.80 and 96,673.20 is: 144,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,631.60 : 255,601.80 = 96,673.20 : x
  2. Step 2: Convert to fraction form
    170,631.60/255,601.80 = 96,673.20/x
  3. Step 3: Cross multiply
    170,631.60x = 255,601.80 × 96,673.20
  4. Step 4: Simplify right side
    170,631.60x = 24,709,843,931.76
  5. Step 5: Solve for x
    x = 24,709,843,931.76/170,631.60
  6. Step 6: Final answer
    x = 144,814.00

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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.