Home / 118,316.84-163,277.73-64,603.04

Finding the Fourth Proportional to 118,316.84, 163,277.73 and 64,603.04

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Solution

The fourth proportional to 118,316.84, 163,277.73 and 64,603.04 is: 89,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,316.84 : 163,277.73 = 64,603.04 : x
  2. Step 2: Convert to fraction form
    118,316.84/163,277.73 = 64,603.04/x
  3. Step 3: Cross multiply
    118,316.84x = 163,277.73 × 64,603.04
  4. Step 4: Simplify right side
    118,316.84x = 10,548,237,722.30
  5. Step 5: Solve for x
    x = 10,548,237,722.30/118,316.84
  6. Step 6: Final answer
    x = 89,152.46

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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.