Home / 195,625.95-293,547.94-105,666.84

Finding the Fourth Proportional to 195,625.95, 293,547.94 and 105,666.84

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Solution

The fourth proportional to 195,625.95, 293,547.94 and 105,666.84 is: 158,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,625.95 : 293,547.94 = 105,666.84 : x
  2. Step 2: Convert to fraction form
    195,625.95/293,547.94 = 105,666.84/x
  3. Step 3: Cross multiply
    195,625.95x = 293,547.94 × 105,666.84
  4. Step 4: Simplify right side
    195,625.95x = 31,018,283,208.31
  5. Step 5: Solve for x
    x = 31,018,283,208.31/195,625.95
  6. Step 6: Final answer
    x = 158,559.14

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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.