Finding the Fourth Proportional to 97,248.51, 145,789.55 and 37,319.99
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Solution
The fourth proportional to 97,248.51, 145,789.55 and 37,319.99 is: 55,948.05
Step by Step Solution
- Step 1: Write the proportion equation
97,248.51 : 145,789.55 = 37,319.99 : x - Step 2: Convert to fraction form
97,248.51/145,789.55 = 37,319.99/x - Step 3: Cross multiply
97,248.51x = 145,789.55 × 37,319.99 - Step 4: Simplify right side
97,248.51x = 5,440,864,276.93 - Step 5: Solve for x
x = 5,440,864,276.93/97,248.51 - Step 6: Final answer
x = 55,948.05
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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.