Home / 105,460.93-145,604.00-94,110.91

Finding the Fourth Proportional to 105,460.93, 145,604.00 and 94,110.91

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Solution

The fourth proportional to 105,460.93, 145,604.00 and 94,110.91 is: 129,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,460.93 : 145,604.00 = 94,110.91 : x
  2. Step 2: Convert to fraction form
    105,460.93/145,604.00 = 94,110.91/x
  3. Step 3: Cross multiply
    105,460.93x = 145,604.00 × 94,110.91
  4. Step 4: Simplify right side
    105,460.93x = 13,702,924,810.91
  5. Step 5: Solve for x
    x = 13,702,924,810.91/105,460.93
  6. Step 6: Final answer
    x = 129,933.66

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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.