Home / 110,181.02-152,031.03-62,424.50

Finding the Fourth Proportional to 110,181.02, 152,031.03 and 62,424.50

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Solution

The fourth proportional to 110,181.02, 152,031.03 and 62,424.50 is: 86,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,181.02 : 152,031.03 = 62,424.50 : x
  2. Step 2: Convert to fraction form
    110,181.02/152,031.03 = 62,424.50/x
  3. Step 3: Cross multiply
    110,181.02x = 152,031.03 × 62,424.50
  4. Step 4: Simplify right side
    110,181.02x = 9,490,461,032.24
  5. Step 5: Solve for x
    x = 9,490,461,032.24/110,181.02
  6. Step 6: Final answer
    x = 86,135.17

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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.