Home / 191,740.95-264,603.60-111,216.24

Finding the Fourth Proportional to 191,740.95, 264,603.60 and 111,216.24

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Solution

The fourth proportional to 191,740.95, 264,603.60 and 111,216.24 is: 153,479.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,740.95 : 264,603.60 = 111,216.24 : x
  2. Step 2: Convert to fraction form
    191,740.95/264,603.60 = 111,216.24/x
  3. Step 3: Cross multiply
    191,740.95x = 264,603.60 × 111,216.24
  4. Step 4: Simplify right side
    191,740.95x = 29,428,217,482.46
  5. Step 5: Solve for x
    x = 29,428,217,482.46/191,740.95
  6. Step 6: Final answer
    x = 153,479.04

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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.