Home / 249,522.30-374,390.69-81,094.25

Finding the Fourth Proportional to 249,522.30, 374,390.69 and 81,094.25

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Solution

The fourth proportional to 249,522.30, 374,390.69 and 81,094.25 is: 121,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,522.30 : 374,390.69 = 81,094.25 : x
  2. Step 2: Convert to fraction form
    249,522.30/374,390.69 = 81,094.25/x
  3. Step 3: Cross multiply
    249,522.30x = 374,390.69 × 81,094.25
  4. Step 4: Simplify right side
    249,522.30x = 30,360,929,935.11
  5. Step 5: Solve for x
    x = 30,360,929,935.11/249,522.30
  6. Step 6: Final answer
    x = 121,676.22

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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.