Home / 153,637.32-230,527.26-64,911.54

Finding the Fourth Proportional to 153,637.32, 230,527.26 and 64,911.54

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Solution

The fourth proportional to 153,637.32, 230,527.26 and 64,911.54 is: 97,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,637.32 : 230,527.26 = 64,911.54 : x
  2. Step 2: Convert to fraction form
    153,637.32/230,527.26 = 64,911.54/x
  3. Step 3: Cross multiply
    153,637.32x = 230,527.26 × 64,911.54
  4. Step 4: Simplify right side
    153,637.32x = 14,963,879,458.58
  5. Step 5: Solve for x
    x = 14,963,879,458.58/153,637.32
  6. Step 6: Final answer
    x = 97,397.43

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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.