Home / 121,004.15-181,506.02-57,632.06

Finding the Fourth Proportional to 121,004.15, 181,506.02 and 57,632.06

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Solution

The fourth proportional to 121,004.15, 181,506.02 and 57,632.06 is: 86,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,004.15 : 181,506.02 = 57,632.06 : x
  2. Step 2: Convert to fraction form
    121,004.15/181,506.02 = 57,632.06/x
  3. Step 3: Cross multiply
    121,004.15x = 181,506.02 × 57,632.06
  4. Step 4: Simplify right side
    121,004.15x = 10,460,566,492.93
  5. Step 5: Solve for x
    x = 10,460,566,492.93/121,004.15
  6. Step 6: Final answer
    x = 86,448.00

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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.