Home / 207,122.83-310,681.06-93,190.16

Finding the Fourth Proportional to 207,122.83, 310,681.06 and 93,190.16

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Solution

The fourth proportional to 207,122.83, 310,681.06 and 93,190.16 is: 139,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,122.83 : 310,681.06 = 93,190.16 : x
  2. Step 2: Convert to fraction form
    207,122.83/310,681.06 = 93,190.16/x
  3. Step 3: Cross multiply
    207,122.83x = 310,681.06 × 93,190.16
  4. Step 4: Simplify right side
    207,122.83x = 28,952,417,690.37
  5. Step 5: Solve for x
    x = 28,952,417,690.37/207,122.83
  6. Step 6: Final answer
    x = 139,783.81

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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.