Home / 219,106.13-302,366.48-118,504.13

Finding the Fourth Proportional to 219,106.13, 302,366.48 and 118,504.13

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Solution

The fourth proportional to 219,106.13, 302,366.48 and 118,504.13 is: 163,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,106.13 : 302,366.48 = 118,504.13 : x
  2. Step 2: Convert to fraction form
    219,106.13/302,366.48 = 118,504.13/x
  3. Step 3: Cross multiply
    219,106.13x = 302,366.48 × 118,504.13
  4. Step 4: Simplify right side
    219,106.13x = 35,831,674,549.21
  5. Step 5: Solve for x
    x = 35,831,674,549.21/219,106.13
  6. Step 6: Final answer
    x = 163,535.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.