Home / 152,597.51-210,534.15-92,145.18

Finding the Fourth Proportional to 152,597.51, 210,534.15 and 92,145.18

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Solution

The fourth proportional to 152,597.51, 210,534.15 and 92,145.18 is: 127,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,597.51 : 210,534.15 = 92,145.18 : x
  2. Step 2: Convert to fraction form
    152,597.51/210,534.15 = 92,145.18/x
  3. Step 3: Cross multiply
    152,597.51x = 210,534.15 × 92,145.18
  4. Step 4: Simplify right side
    152,597.51x = 19,399,707,147.90
  5. Step 5: Solve for x
    x = 19,399,707,147.90/152,597.51
  6. Step 6: Final answer
    x = 127,129.91

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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.