Home / 156,322.63-234,484.08-109,783.27

Finding the Fourth Proportional to 156,322.63, 234,484.08 and 109,783.27

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Solution

The fourth proportional to 156,322.63, 234,484.08 and 109,783.27 is: 164,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,322.63 : 234,484.08 = 109,783.27 : x
  2. Step 2: Convert to fraction form
    156,322.63/234,484.08 = 109,783.27/x
  3. Step 3: Cross multiply
    156,322.63x = 234,484.08 × 109,783.27
  4. Step 4: Simplify right side
    156,322.63x = 25,742,429,065.34
  5. Step 5: Solve for x
    x = 25,742,429,065.34/156,322.63
  6. Step 6: Final answer
    x = 164,675.00

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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.