Home / 101,623.95-152,403.63-94,990.16

Finding the Fourth Proportional to 101,623.95, 152,403.63 and 94,990.16

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Solution

The fourth proportional to 101,623.95, 152,403.63 and 94,990.16 is: 142,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,623.95 : 152,403.63 = 94,990.16 : x
  2. Step 2: Convert to fraction form
    101,623.95/152,403.63 = 94,990.16/x
  3. Step 3: Cross multiply
    101,623.95x = 152,403.63 × 94,990.16
  4. Step 4: Simplify right side
    101,623.95x = 14,476,845,104.34
  5. Step 5: Solve for x
    x = 14,476,845,104.34/101,623.95
  6. Step 6: Final answer
    x = 142,455.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.