Home / 219,263.04-302,582.40-118,661.04

Finding the Fourth Proportional to 219,263.04, 302,582.40 and 118,661.04

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Solution

The fourth proportional to 219,263.04, 302,582.40 and 118,661.04 is: 163,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,263.04 : 302,582.40 = 118,661.04 : x
  2. Step 2: Convert to fraction form
    219,263.04/302,582.40 = 118,661.04/x
  3. Step 3: Cross multiply
    219,263.04x = 302,582.40 × 118,661.04
  4. Step 4: Simplify right side
    219,263.04x = 35,904,742,269.70
  5. Step 5: Solve for x
    x = 35,904,742,269.70/219,263.04
  6. Step 6: Final answer
    x = 163,751.91

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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.