Home / 106,225.02-146,590.56-58,478.02

Finding the Fourth Proportional to 106,225.02, 146,590.56 and 58,478.02

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Solution

The fourth proportional to 106,225.02, 146,590.56 and 58,478.02 is: 80,699.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,225.02 : 146,590.56 = 58,478.02 : x
  2. Step 2: Convert to fraction form
    106,225.02/146,590.56 = 58,478.02/x
  3. Step 3: Cross multiply
    106,225.02x = 146,590.56 × 58,478.02
  4. Step 4: Simplify right side
    106,225.02x = 8,572,325,699.49
  5. Step 5: Solve for x
    x = 8,572,325,699.49/106,225.02
  6. Step 6: Final answer
    x = 80,699.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.