Home / 88,094.70-121,547.67-52,292.70

Finding the Fourth Proportional to 88,094.70, 121,547.67 and 52,292.70

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Solution

The fourth proportional to 88,094.70, 121,547.67 and 52,292.70 is: 72,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094.70 : 121,547.67 = 52,292.70 : x
  2. Step 2: Convert to fraction form
    88,094.70/121,547.67 = 52,292.70/x
  3. Step 3: Cross multiply
    88,094.70x = 121,547.67 × 52,292.70
  4. Step 4: Simplify right side
    88,094.70x = 6,356,055,843.01
  5. Step 5: Solve for x
    x = 6,356,055,843.01/88,094.70
  6. Step 6: Final answer
    x = 72,150.26

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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.