Home / 152,303.32-210,233.78-88,641.14

Finding the Fourth Proportional to 152,303.32, 210,233.78 and 88,641.14

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Solution

The fourth proportional to 152,303.32, 210,233.78 and 88,641.14 is: 122,356.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,303.32 : 210,233.78 = 88,641.14 : x
  2. Step 2: Convert to fraction form
    152,303.32/210,233.78 = 88,641.14/x
  3. Step 3: Cross multiply
    152,303.32x = 210,233.78 × 88,641.14
  4. Step 4: Simplify right side
    152,303.32x = 18,635,360,763.74
  5. Step 5: Solve for x
    x = 18,635,360,763.74/152,303.32
  6. Step 6: Final answer
    x = 122,356.89

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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.