Home / 104,495.22-144,247.53-70,549.67

Finding the Fourth Proportional to 104,495.22, 144,247.53 and 70,549.67

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Solution

The fourth proportional to 104,495.22, 144,247.53 and 70,549.67 is: 97,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,495.22 : 144,247.53 = 70,549.67 : x
  2. Step 2: Convert to fraction form
    104,495.22/144,247.53 = 70,549.67/x
  3. Step 3: Cross multiply
    104,495.22x = 144,247.53 × 70,549.67
  4. Step 4: Simplify right side
    104,495.22x = 10,176,615,639.82
  5. Step 5: Solve for x
    x = 10,176,615,639.82/104,495.22
  6. Step 6: Final answer
    x = 97,388.34

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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.