Home / 98,256.12-147,260.94-42,030.24

Finding the Fourth Proportional to 98,256.12, 147,260.94 and 42,030.24

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Solution

The fourth proportional to 98,256.12, 147,260.94 and 42,030.24 is: 62,992.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,256.12 : 147,260.94 = 42,030.24 : x
  2. Step 2: Convert to fraction form
    98,256.12/147,260.94 = 42,030.24/x
  3. Step 3: Cross multiply
    98,256.12x = 147,260.94 × 42,030.24
  4. Step 4: Simplify right side
    98,256.12x = 6,189,412,650.83
  5. Step 5: Solve for x
    x = 6,189,412,650.83/98,256.12
  6. Step 6: Final answer
    x = 62,992.64

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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.