Home / 160,534.91-240,783.23-42,215.48

Finding the Fourth Proportional to 160,534.91, 240,783.23 and 42,215.48

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Solution

The fourth proportional to 160,534.91, 240,783.23 and 42,215.48 is: 63,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,534.91 : 240,783.23 = 42,215.48 : x
  2. Step 2: Convert to fraction form
    160,534.91/240,783.23 = 42,215.48/x
  3. Step 3: Cross multiply
    160,534.91x = 240,783.23 × 42,215.48
  4. Step 4: Simplify right side
    160,534.91x = 10,164,779,434.96
  5. Step 5: Solve for x
    x = 10,164,779,434.96/160,534.91
  6. Step 6: Final answer
    x = 63,318.19

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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.