Home / 105,024.67-144,960.24-62,575

Finding the Fourth Proportional to 105,024.67, 144,960.24 and 62,575

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Solution

The fourth proportional to 105,024.67, 144,960.24 and 62,575 is: 86,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,024.67 : 144,960.24 = 62,575 : x
  2. Step 2: Convert to fraction form
    105,024.67/144,960.24 = 62,575/x
  3. Step 3: Cross multiply
    105,024.67x = 144,960.24 × 62,575
  4. Step 4: Simplify right side
    105,024.67x = 9,070,887,018
  5. Step 5: Solve for x
    x = 9,070,887,018/105,024.67
  6. Step 6: Final answer
    x = 86,369.11

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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.