Home / 101,700.37-152,378.33-61,598.18

Finding the Fourth Proportional to 101,700.37, 152,378.33 and 61,598.18

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Solution

The fourth proportional to 101,700.37, 152,378.33 and 61,598.18 is: 92,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,700.37 : 152,378.33 = 61,598.18 : x
  2. Step 2: Convert to fraction form
    101,700.37/152,378.33 = 61,598.18/x
  3. Step 3: Cross multiply
    101,700.37x = 152,378.33 × 61,598.18
  4. Step 4: Simplify right side
    101,700.37x = 9,386,227,547.55
  5. Step 5: Solve for x
    x = 9,386,227,547.55/101,700.37
  6. Step 6: Final answer
    x = 92,292.95

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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.