Home / 152,655.06-210,526.17-95,299.68

Finding the Fourth Proportional to 152,655.06, 210,526.17 and 95,299.68

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Solution

The fourth proportional to 152,655.06, 210,526.17 and 95,299.68 is: 131,427.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,655.06 : 210,526.17 = 95,299.68 : x
  2. Step 2: Convert to fraction form
    152,655.06/210,526.17 = 95,299.68/x
  3. Step 3: Cross multiply
    152,655.06x = 210,526.17 × 95,299.68
  4. Step 4: Simplify right side
    152,655.06x = 20,063,076,632.63
  5. Step 5: Solve for x
    x = 20,063,076,632.63/152,655.06
  6. Step 6: Final answer
    x = 131,427.52

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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.