Home / 153,677.96-230,461.52-64,938.35

Finding the Fourth Proportional to 153,677.96, 230,461.52 and 64,938.35

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Solution

The fourth proportional to 153,677.96, 230,461.52 and 64,938.35 is: 97,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,677.96 : 230,461.52 = 64,938.35 : x
  2. Step 2: Convert to fraction form
    153,677.96/230,461.52 = 64,938.35/x
  3. Step 3: Cross multiply
    153,677.96x = 230,461.52 × 64,938.35
  4. Step 4: Simplify right side
    153,677.96x = 14,965,789,370.29
  5. Step 5: Solve for x
    x = 14,965,789,370.29/153,677.96
  6. Step 6: Final answer
    x = 97,384.10

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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.