Home / 152,551.37-210,526.16-92,109.98

Finding the Fourth Proportional to 152,551.37, 210,526.16 and 92,109.98

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Solution

The fourth proportional to 152,551.37, 210,526.16 and 92,109.98 is: 127,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,551.37 : 210,526.16 = 92,109.98 : x
  2. Step 2: Convert to fraction form
    152,551.37/210,526.16 = 92,109.98/x
  3. Step 3: Cross multiply
    152,551.37x = 210,526.16 × 92,109.98
  4. Step 4: Simplify right side
    152,551.37x = 19,391,558,873.90
  5. Step 5: Solve for x
    x = 19,391,558,873.90/152,551.37
  6. Step 6: Final answer
    x = 127,114.95

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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.