Home / 105,070.14-145,000.85-59,752.26

Finding the Fourth Proportional to 105,070.14, 145,000.85 and 59,752.26

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Solution

The fourth proportional to 105,070.14, 145,000.85 and 59,752.26 is: 82,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,070.14 : 145,000.85 = 59,752.26 : x
  2. Step 2: Convert to fraction form
    105,070.14/145,000.85 = 59,752.26/x
  3. Step 3: Cross multiply
    105,070.14x = 145,000.85 × 59,752.26
  4. Step 4: Simplify right side
    105,070.14x = 8,664,127,913.80
  5. Step 5: Solve for x
    x = 8,664,127,913.80/105,070.14
  6. Step 6: Final answer
    x = 82,460.42

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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.