Home / 93,114.30-139,560.33-64,881.42

Finding the Fourth Proportional to 93,114.30, 139,560.33 and 64,881.42

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Solution

The fourth proportional to 93,114.30, 139,560.33 and 64,881.42 is: 97,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,114.30 : 139,560.33 = 64,881.42 : x
  2. Step 2: Convert to fraction form
    93,114.30/139,560.33 = 64,881.42/x
  3. Step 3: Cross multiply
    93,114.30x = 139,560.33 × 64,881.42
  4. Step 4: Simplify right side
    93,114.30x = 9,054,872,386.07
  5. Step 5: Solve for x
    x = 9,054,872,386.07/93,114.30
  6. Step 6: Final answer
    x = 97,244.70

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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.