Home / 161,547.94-222,930.93-89,925.58

Finding the Fourth Proportional to 161,547.94, 222,930.93 and 89,925.58

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Solution

The fourth proportional to 161,547.94, 222,930.93 and 89,925.58 is: 124,094.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,547.94 : 222,930.93 = 89,925.58 : x
  2. Step 2: Convert to fraction form
    161,547.94/222,930.93 = 89,925.58/x
  3. Step 3: Cross multiply
    161,547.94x = 222,930.93 × 89,925.58
  4. Step 4: Simplify right side
    161,547.94x = 20,047,193,180.19
  5. Step 5: Solve for x
    x = 20,047,193,180.19/161,547.94
  6. Step 6: Final answer
    x = 124,094.39

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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.