Home / 161,095.16-241,580.64-61,202.72

Finding the Fourth Proportional to 161,095.16, 241,580.64 and 61,202.72

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Solution

The fourth proportional to 161,095.16, 241,580.64 and 61,202.72 is: 91,780.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,095.16 : 241,580.64 = 61,202.72 : x
  2. Step 2: Convert to fraction form
    161,095.16/241,580.64 = 61,202.72/x
  3. Step 3: Cross multiply
    161,095.16x = 241,580.64 × 61,202.72
  4. Step 4: Simplify right side
    161,095.16x = 14,785,392,267.34
  5. Step 5: Solve for x
    x = 14,785,392,267.34/161,095.16
  6. Step 6: Final answer
    x = 91,780.49

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1.5x scale

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.