Home / 156,953.65-235,430.48-57,117.10

Finding the Fourth Proportional to 156,953.65, 235,430.48 and 57,117.10

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Solution

The fourth proportional to 156,953.65, 235,430.48 and 57,117.10 is: 85,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,953.65 : 235,430.48 = 57,117.10 : x
  2. Step 2: Convert to fraction form
    156,953.65/235,430.48 = 57,117.10/x
  3. Step 3: Cross multiply
    156,953.65x = 235,430.48 × 57,117.10
  4. Step 4: Simplify right side
    156,953.65x = 13,447,106,269.21
  5. Step 5: Solve for x
    x = 13,447,106,269.21/156,953.65
  6. Step 6: Final answer
    x = 85,675.65

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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.