Home / 191,124.18-286,575.53-64,722.24

Finding the Fourth Proportional to 191,124.18, 286,575.53 and 64,722.24

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Solution

The fourth proportional to 191,124.18, 286,575.53 and 64,722.24 is: 97,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,124.18 : 286,575.53 = 64,722.24 : x
  2. Step 2: Convert to fraction form
    191,124.18/286,575.53 = 64,722.24/x
  3. Step 3: Cross multiply
    191,124.18x = 286,575.53 × 64,722.24
  4. Step 4: Simplify right side
    191,124.18x = 18,547,809,907.18
  5. Step 5: Solve for x
    x = 18,547,809,907.18/191,124.18
  6. Step 6: Final answer
    x = 97,045.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.